Evans, T. M., Bira, L., Gastelum, J. B., Weiss, L. T. & Vanderford, N. L. Evidence for a mental health crisis in graduate education. Nat. Biotechnol. 36, 282–284 (2018).

Article 
CAS 
PubMed 

Google Scholar
 

Woolston, C. PhDs: the tortuous truth. Nature 575, 403–406 (2019).

Article 
CAS 
PubMed 

Google Scholar
 

Busch, C. A., Wiesenthal, N. J., Gin, L. E. & Cooper, K. M. Behind the graduate mental health crisis in science. Nat. Biotechnol. 42, 1749–1753 (2024).

Article 
CAS 
PubMed 

Google Scholar
 

Rahal, R.-M. et al. Quality research needs good working conditions. Nat. Hum. Behav. 7, 164–167 (2023).

Article 
PubMed 

Google Scholar
 

Trang, D. et al. A survey of the severity of mental health symptoms in the planetary science community. Nat. Astron. 8, 691–696 (2024).

Article 

Google Scholar
 

Woolston, C. Stress and uncertainty drag down graduate students’ satisfaction. Nature 610, 805–808 (2022).

Article 
CAS 
PubMed 

Google Scholar
 

Gewin, V. Pandemic burnout is rampant in academia. Nature 591, 489–491 (2021).

Article 
CAS 
PubMed 

Google Scholar
 

Woolston, C. Satisfaction in science. Nature 562, 611–615 (2018).

Article 
CAS 
PubMed 

Google Scholar
 

Chi, T., Cheng, L. & Zhang, Z. Global prevalence and trend of anxiety among graduate students: a systematic review and meta-analysis. Brain Behav. 13, e2909 (2023).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Guo, L. et al. Prevalence and changes in depressive symptoms among postgraduate students: a systematic review and meta-analysis from 1980 to 2020. Stress Health 37, 835–847 (2021).

Article 
PubMed 

Google Scholar
 

Satinsky, E. N. et al. Systematic review and meta-analysis of depression, anxiety, and suicidal ideation among Ph.D. students. Sci. Rep. 11, 14370 (2021).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Jaremka, L. M. et al. Common academic experiences no one talks about: repeated rejection, impostor syndrome, and burnout. Perspect. Psychol. Sci. 15, 519–543 (2020).

Article 
PubMed 

Google Scholar
 

Levecque, K., Anseel, F., De Beuckelaer, A., Van Der Heyden, J. & Gisle, L. Work organization and mental health problems in PhD students. Res. Policy 46, 868–879 (2017).

Article 

Google Scholar
 

Hazell, C. M. et al. Understanding the mental health of doctoral researchers: a mixed methods systematic review with meta-analysis and meta-synthesis. Syst. Rev. 9, 197 (2020).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Keashly, L. & Neuman, J. H. Faculty experiences with bullying in higher education: causes, consequences, and management. Adm. Theory Prax. 32, 48–70 (2010).


Google Scholar
 

Abbott, A. Germany’s prestigious Max Planck Society conducts huge bullying survey. Nature 571, 14–15 (2019).

Article 
CAS 
PubMed 

Google Scholar
 

Else, H. Bullying in science: largest-ever national survey reveals bleak reality. Nature 607, 431 (2022).

Article 
CAS 
PubMed 

Google Scholar
 

Sverdlik, A. in Research Handbook of Academic Mental Health (eds Edwards, M. S. et al.) 307–324 (Edward Elgar Publishing, 2024).

Gewin, V. Postdoc depression and anxiety rates are rising, finds survey of 872 researchers. Nature https://doi.org/10.1038/d41586-025-02450-9 (2025).

Article 
PubMed 

Google Scholar
 

Wollast, R. et al. Facing the dropout crisis among PhD candidates: the role of supervisor support in emotional well-being and intended doctoral persistence among men and women. Stud. High. Educ. 48, 813–828 (2023).

Article 

Google Scholar
 

Golde, C. M. The role of the department and discipline in doctoral student attrition: lessons from four departments. J. High. Educ. 76, 669–700 (2005).

Article 

Google Scholar
 

Glorieux, A., Spruyt, B., Minnen, J. & van Tienoven, T. P. Calling it quits: a longitudinal study of factors associated with dropout among doctoral students. Stud. Contin. Educ. 47, 155–173 (2025).

Article 

Google Scholar
 

Hasgall, A., Saenen, B. & Borrell-Damian, L. Doctoral Education in Europe Today: Approaches and Institutional Structures (European University Association, 2019).

Poli, M. et al. Suicide risk among residents and PhD students: a systematic review of the literature. J. Psychiatr. Res. 181, 433–462 (2025).

Article 
PubMed 

Google Scholar
 

Piscopo, K. D. Suicidality and Death by Suicide among Middle-Aged Adults in the United States CBHSQ Report (Center for Behavioral Health Statistics and Quality, Substance Abuse and Mental Health Services Administration, 2017).

National Study of Mental Health and Wellbeing (Australian Bureau of Statistics, 2020).

Léon, C., du Roscoät, E. & Beck, F. Prévalence des pensées suicidaires et tentatives de suicide chez les 18–85 ans en France: résultats du Baromètre santé 2021. Bull. Épidémiol. Hebd. 3, 42–56 (2024).


Google Scholar
 

Woolston, C. ‘The problem is greater than it’s ever been’: US universities urged to invest in mental-health resources. Nature 590, 171–172 (2021).

Article 
CAS 
PubMed 

Google Scholar
 

Sperl, M. F. J. et al. Gute Betreuung, faire bewertungen und angemessene Arbeitsbedingungen ermöglichen exzellente promotionen in der Psychologie: Kommentar der Jungmitgliedervertretung der DGPs zum Positionspapier. Psychol. Rundsch. 76, 196–199 (2025).

Article 

Google Scholar
 

Reducing the Precarity of Academic Research Careers OECD Science, Technology and Industry Policy Papers (OECD, 2021).

Terlizzi, E. P. & Villarroel, M. A. Symptoms of Generalized Anxiety Disorder among Adults: United States, 2019 NCHS Data Brief No. 378 (Centers for Disease Control and Prevention, 2020).

Adult Psychiatric Morbidity Survey: Survey of Mental Health and Wellbeing, England, 2023/4: Data Tables (NHS England, 2025); https://digital.nhs.uk/data-and-information/publications/statistical/adult-psychiatric-morbidity-survey/survey-of-mental-health-and-wellbeing-england-2023-24/data-sets

Busch, M., Maske, U., Ryl, L., Schlack, R. & Hapke, U. Prevalence of depressive symptoms and diagnosed depression among adults in Germany. Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz 56, 733–739 (2013).

Article 
CAS 
PubMed 

Google Scholar
 

Mills, L., Read, G. J. M., Bragg, J. E., Hutchinson, B. T. & Cox, J. A. A study into the mental health of PhD students in Australia: investigating the determinants of depression, anxiety, and suicidality. Sci. Rep. 14, 22636 (2024).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Inguaggiato, G. et al. The experience of women researchers during the COVID-19 pandemic: a scoping review. Res. Ethics 20, 780–811 (2024).

Article 

Google Scholar
 

Jackman, P. C., Jacobs, L., Hawkins, R. M. & Sisson, K. Mental health and psychological wellbeing in the early stages of doctoral study: a systematic review. Eur. J. High. Educ. 12, 293–313 (2022).

Article 

Google Scholar
 

Lokhtina, I. A. et al. The impact of the COVID-19 pandemic on early career researcher activity, development, career, and well-being: the state of the art. Stud. Grad. Postdr. Educ. 13, 245–265 (2022).

Article 

Google Scholar
 

Mackie, S. A. & Bates, G. W. Contribution of the doctoral education environment to PhD candidates’ mental health problems: a scoping review. High. Educ. Res. Dev. 38, 565–578 (2019).

Article 

Google Scholar
 

Melián, E., Reyes, J. I. & Meneses, J. The online PhD experience: a qualitative systematic review. Int. Rev. Res. Open Distrib. Learn. 24, 137–158 (2023).


Google Scholar
 

Nicholls, H., Nicholls, M., Tekin, S., Lamb, D. & Billings, J. The impact of working in academia on researchers’ mental health and well-being: a systematic review and qualitative meta-synthesis. PLoS ONE 17, e0268890 (2022).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Schmidt, M. & Hansson, E. Doctoral students’ well-being: a literature review. Int. J. Qual. Stud. Health Well Being 13, 1508171 (2018).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Martínez-García, I., De Witte, H., García-Martínez, J. & Cano-García, F. J. A systematic review and a comprehensive approach to PhD students’ wellbeing. Appl. Psychol. Health Well Being 16, 1565–1583 (2024).

Article 
PubMed 

Google Scholar
 

Eisenberg, D., Golberstein, E. & Hunt, J. B. Mental health and academic success in college. B. E. J. Econom. Anal. Policy 9, 40 (2009).


Google Scholar
 

Richardson, C. M. E., Trusty, W. T. & George, K. A. Trainee wellness: self-critical perfectionism, self-compassion, depression, and burnout among doctoral trainees in psychology. Couns. Psychol. Q. 33, 187–198 (2020).

Article 

Google Scholar
 

Graduate Student Happiness & Well-Being Report (Graduate Assembly, Univ. California, Berkeley, 2014).

Barry, K. M., Woods, M., Martin, A., Stirling, C. & Warnecke, E. A randomized controlled trial of the effects of mindfulness practice on doctoral candidate psychological status. J. Am. Coll. Health 67, 299–307 (2019).

Article 
PubMed 

Google Scholar
 

Assink, M. & Wibbelink, C. J. M. Fitting three-level meta-analytic models in R: a step-by-step tutorial. Quant. Methods Psychol. 12, 154–174 (2016).

Article 

Google Scholar
 

Critical Appraisal Checklist for Prevalence Studies (JBI, 2020); https://jbi.global/sites/default/files/2020-08/Checklist_for_Prevalence_Studies.pdf

Nagy, G. A. et al. Burnout and mental health problems in biomedical doctoral students. CBE Life Sci. Educ. 18, ar27 (2019).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Charles, S. T., Karnaze, M. M. & Leslie, F. M. Positive factors related to graduate student mental health. J. Am. Coll. Health 70, 1858–1866 (2022).

Article 
PubMed 

Google Scholar
 

Farrer, L. M., Gulliver, A., Bennett, K., Fassnacht, D. B. & Griffiths, K. M. Demographic and psychosocial predictors of major depression and generalised anxiety disorder in Australian university students. BMC Psychiatry 16, 241 (2016).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Healthy Minds Study among Colleges and Universities 2007–2024 (Healthy Minds Network, Univ. Michigan, Univ. California Los Angeles, Boston Univ. & Wayne State Univ., 2024).

Lt, L., Hense, S., Kodali, P. B. & Thankappan, K. R. Prevalence and underlying factors of depressive disorders among PhD students: a mixed-method study in the Indian context. J. Appl. Res. High. Educ. 14, 1704–1717 (2022).

Article 

Google Scholar
 

Panger, G., Tyron, J. & Smith, A. Graduate Student Happiness & Well-Being Report (University of California, Berkeley, 2014).

Sverdlik, A., Hall, N. C. & McAlpine, L. PhD imposter syndrome: exploring antecedents, consequences, and implications for doctoral well-being. Int. J. Dr. Stud. 15, 737–758 (2020).


Google Scholar
 

Talkhi, N., Ghavami, V., Jamali, M. R., Jamali, H. & Jamali, J. Relationship between minor psychiatric disorders and health literacy among students: a latent class regression. J. Health Lit. 5, 11–20 (2020).


Google Scholar
 

Thiagarajah, K., Sit, N. W. & Chee, H. P. Prevalence of sleep quality among academic staff of a private university in Malaysia. Malays. J. Med. Health Sci. 19, 28–34 (2023).

Article 

Google Scholar
 

Ahalli, S., Fort, E., Bridai, Y., Baborier, N. & Charbotel, B. Mental health and working constraints of first-year PhD students in health and science in a French university: a cross-sectional study in the context of occupational health monitoring. BMJ Open 12, e057679 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Carter, G. et al. Predicting suicidal behaviours using clinical instruments: systematic review and meta-analysis of positive predictive values for risk scales. Br. J. Psychiatry 210, 387–395 (2017).

Article 
PubMed 

Google Scholar
 

Fergusson, D. M., Horwood, L. J., Ridder, E. M. & Beautrais, A. L. Subthreshold depression in adolescence and mental health outcomes in adulthood. Arch. Gen. Psychiatry 62, 66–72 (2005).

Article 
PubMed 

Google Scholar
 

Arias-de la Torre, J. et al. Prevalence and variability of depressive symptoms in Europe: update using representative data from the second and third waves of the European Health Interview Survey (EHIS-2 and EHIS-3). Lancet Public Health 8, e889–e898 (2023).

Article 
PubMed 

Google Scholar
 

Cornwall, J. et al. Stressors in early-stage doctoral students. Stud. Contin. Educ. 41, 363–380 (2019).

Article 

Google Scholar
 

van Os, J. The dynamics of subthreshold psychopathology: implications for diagnosis and treatment. Am. J. Psychiatry 170, 695–698 (2013).

Article 
PubMed 

Google Scholar
 

Zimmerman, M. The value and limitations of self-administered questionnaires in clinical practice and epidemiological studies. World Psychiatry 23, 210–212 (2024).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Clance, P. R. & Imes, S. A. The imposter phenomenon in high achieving women: dynamics and therapeutic intervention. Psychother. Theory Res. Pract. 15, 241–247 (1978).

Article 

Google Scholar
 

Van Der Weijden, I. & Teelken, C. Precarious careers: postdoctoral researchers and wellbeing at work. Stud. High. Educ. 48, 1595–1607 (2023).

Article 

Google Scholar
 

Alberts, B., Kirschner, M. W., Tilghman, S. & Varmus, H. Rescuing US biomedical research from its systemic flaws. Proc. Natl Acad. Sci. USA 111, 5773–5777 (2014).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Hanitzsch, T., Markiewitz, A. & Bødker, H. Publish and perish: mental health among communication and media scholars. J. Commun. 74, 429–442 (2024).

Article 

Google Scholar
 

Herbert, D. L., Coveney, J., Clarke, P., Graves, N. & Barnett, A. G. The impact of funding deadlines on personal workloads, stress and family relationships: a qualitative study of Australian researchers. BMJ Open 4, e004462 (2014).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Holmwood, J. & Marcuello Servós, C. Challenges to public universities: digitalisation, commodification and precarity. Soc. Epistemol. 33, 309–320 (2019).

Article 

Google Scholar
 

Tapper, T. & Filippakou, O. The world-class league tables and the sustaining of international reputations in higher education. J. High. Educ. Policy Manage. 31, 55–66 (2009).

Article 

Google Scholar
 

Wolf, A. & Jenkins, A. What’s in a name? The impact of reputation and rankings on the teaching income of English universities. High. Educ. Q. 72, 286–303 (2018).

Article 

Google Scholar
 

van Dalen, H. P. & Henkens, K. Intended and unintended consequences of a publish-or-perish culture: a worldwide survey. J. Am. Soc. Inf. Sci. Technol. 63, 1282–1293 (2012).

Article 

Google Scholar
 

Schmidt, M., McDonald, J. K. & Moore, S. The research we don’t need will persist until we dismantle the systems that sustain it. J. Comput. High. Educ. 37, 507–542 (2025).

Article 

Google Scholar
 

Edwards, M. A. & Roy, S. Academic research in the 21st century: maintaining scientific integrity in a climate of perverse incentives and hypercompetition. Environ. Eng. Sci. 34, 51–61 (2017).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Sang, K., Powell, A., Finkel, R. & Richards, J. ‘Being an academic is not a 9–5 job’: long working hours and the ‘ideal worker’ in UK academia. Labour Ind. 25, 235–249 (2015).

Article 

Google Scholar
 

Frei, I. & Grund, C. Antecedents of overtime work: the case of junior academics. Ger. J. Hum. Resour. Manage. 34, 371–397 (2020).


Google Scholar
 

Bowden, A. K. & Buie, C. R. Anti-Black racism in academia and what you can do about it. Nat. Rev. Mater. 6, 760–761 (2021).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Chen, C. Y. et al. Systemic racial disparities in funding rates at the National Science Foundation. Elife 11, e83071 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Supporting Graduate Student Mental Health and Well-Being: Evidence-Informed Recommendations for the Graduate Community (Council of Graduate Schools & Jed Foundation, 2021).

Newman, A., Donohue, R. & Eva, N. Psychological safety: a systematic review of the literature. Hum. Resour. Manage. Rev. 27, 521–535 (2017).


Google Scholar
 

Molla Jafar, H., Salabifard, S., Mousavi, S. M. & Sobhani, Z. The effectiveness of group training of CBT-based stress management on anxiety, psychological hardiness and general self-efficacy among university students. Glob. J. Health Sci. 8, 47–54 (2015).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Dreisoerner, A., Klaic, A., van Dick, R. & Junker, N. M. Self-compassion as a means to improve job-related well-being in academia. J. Happiness Stud. 24, 409–428 (2023).

Article 

Google Scholar
 

Marais, G. A. B., Shankland, R., Haag, P., Fiault, R. & Juniper, B. A survey and a positive psychology intervention on French PhD student well-being. Int. J. Dr. Stud. 13, 109–138 (2018).


Google Scholar
 

Levis, B. et al. Comparison of depression prevalence estimates in meta-analyses based on screening tools and rating scales versus diagnostic interviews: a meta-research review. BMC Med. 17, 65 (2019).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Keiding, N. & Louis, T. A. Web-based enrollment and other types of self-selection in surveys and studies: consequences for generalizability. Annu. Rev. Stat. Its Appl. 5, 25–47 (2018).

Article 

Google Scholar
 

Bitter, A. N. & McCrea, S. M. “The ship is sinking, yet the band plays on”: COVID-19 and academia. J. Am. Coll. Health 72, 1876–1885 (2024).

Article 
PubMed 

Google Scholar
 

Castelló, M., McAlpine, L. & Pyhältö, K. Spanish and UK post-PhD researchers: writing perceptions, well-being and productivity. High. Educ. Res. Dev. 36, 1108–1122 (2017).

Article 

Google Scholar
 

Cilli, E., Ranieri, J., Guerra, F. & Di Giacomo, D. Early career researchers and mental health: observational study of challenge and wellbeing. Health Sci. Rep. 6, e1649 (2023).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Dhont, J. et al. Conducting research in radiation oncology remotely during the COVID-19 pandemic: coping with isolation. Clin. Transl. Radiat. Oncol. 24, 53–59 (2020).

PubMed Central 
PubMed 

Google Scholar
 

Gloria, C. T. & Steinhardt, M. A. Flourishing, languishing, and depressed postdoctoral fellows: differences in stress, anxiety, and depressive symptoms. J. Postdr. Aff. 3, 1–9 (2013).


Google Scholar
 

Pitt, R. N., Taskin Alp, Y. & Shell, I. A. The mental health consequences of work–life and life–work conflicts for STEM postdoctoral trainees. Front. Psychol. 12, 750490 (2021).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Ysseldyk, R. et al. A leak in the academic pipeline: identity and health among postdoctoral women. Front. Psychol. 10, 1297 (2019).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Ghai, S. It’s time to reimagine sample diversity and retire the WEIRD dichotomy. Nat. Hum. Behav. 5, 971–972 (2021).

Article 
PubMed 

Google Scholar
 

Ghai, S. et al. A manifesto for a globally diverse, equitable, and inclusive open science. Commun. Psychol. 3, 16 (2025).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Aristeidou, M. & Aristidou, A. Research disruption during PhD studies and its impact on mental health: implications for research and university policy. PLoS ONE 18, e0291555 (2023).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Carr, E. et al. Mental health among UK university staff and postgraduate students in the early stages of the COVID-19 pandemic. Occup. Environ. Med. 79, 259–267 (2022).

Article 
PubMed 

Google Scholar
 

Borgogna, N. C., Smith, T., Berry, A. T. & McDermott, R. C. An evaluation of the mental health, financial stress, and anticipated debt-at-graduation across clinical and counseling PhD and PsyD students. Teach. Psychol. 48, 328–338 (2021).

Article 

Google Scholar
 

Cullinan, J., Walsh, S., Flannery, D. & Kennelly, B. A cross-sectional analysis of psychological distress among higher education students in Ireland. Ir. J. Psychol. Med. 41, 211–219 (2024).

Article 
CAS 
PubMed 

Google Scholar
 

Page, M. J. et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 372, n71 (2021).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Commission Recommendation (EU) 2023/1640 of 31 July 2023 on Fostering Social Dialogue at National and Union Level (European Commission, 2023).

International Classification of Diseases, 11th Revision (ICD-11) (World Health Organization, 2024).

Acharya, V., Thomas Gil, M. & Acharya K, A. Impact of intrinsic motivation on psychological well-being of doctoral students—a multivariate analysis. Int. J. Dr. Stud. 19, 13 (2024).


Google Scholar
 

Allen, H. K. et al. Substance use and mental health problems among graduate students: individual and program-level correlates. J. Am. Coll. Health 70, 65–73 (2022).

Article 
PubMed 

Google Scholar
 

Almasri, N., Read, B. & Vandeweerdt, C. Mental health and the PhD: insights and implications for political science. PS Polit. Sci. Polit. 55, 347–353 (2022).

Article 

Google Scholar
 

Amaral-Prado, H. M., Borghi, F., Mello, T. M. V. F. & Grassi-Kassisse, D. M. The impact of confinement in the psychosocial behaviour due COVID-19 among members of a Brazilian university. Int. J. Soc. Psychiatry 67, 720–727 (2021).

Article 
PubMed 

Google Scholar
 

Andrade, D. M. B. The Effect of Burnout Syndrome on Graduate Students During the COVID-19 Pandemic (Univ. Pécs, 2023).

Anttila, H., Lindblom-Ylänne, S., Lonka, K. & Pyhältö, K. The added value of a PhD in medicine—PhD students’ perceptions of acquired competences. Int. J. High. Educ. 4, 172–180 (2015).


Google Scholar
 

Aquino, E., Lee, Y.-M., Spawn, N. & Bishop-Royse, J. The impact of burnout on doctorate nursing faculty’s intent to leave their academic position: a descriptive survey research design. Nurse Educ. Today 69, 35–40 (2018).

Article 
PubMed 

Google Scholar
 

Baghoori, D., Roduta Roberts, M. & Chen, S.-P. Mental health, coping strategies, and social support among international students at a Canadian university. J. Am. Coll. Health 72, 2397–2408 (2024).

Article 
PubMed 

Google Scholar
 

Barreira, P., Basilicoz, M. & Bolotnyy, V. Graduate Student Mental Health: Lessons from American Economics Departments (Harvard University, 2018).

Benesek, J. P. Stress and Coping among Psychology Doctoral Students: A Comparison of Self-reported Stress Levels and Coping Styles of Ph.D. and Psy.D. Students (Univ. Hartford, 1998).

Bergmans, J. & van der Weijden, I. in The Future of Doctoral Research: Challenges and Opportunities (eds Lee, A. & Bongaardt, R.) 155–170 (Routledge, Taylor & Francis Group, 2021).

Bonanomi, A., Facchin, F., Barello, S. & Villani, D. Prevalence and health correlates of online fatigue: a cross-sectional study on the Italian academic community during the COVID-19 pandemic. PLoS ONE 16, e0255181 (2021).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Boyle, K. M. & McKinzie, A. E. The prevalence and psychological cost of interpersonal violence in graduate and law school. J. Interpers. Violence 36, 6319–6350 (2021).

Article 
PubMed 

Google Scholar
 

Brownlow, C., Eacersall, D., Nelson, C. W., Parsons-Smith, R. L. & Terry, P. C. Risks to mental health of higher degree by research (HDR) students during a global pandemic. PLoS ONE 17, e0279698 (2022).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Byrom, N. C., Dinu, L., Kirkman, A. & Hughes, G. Predicting stress and mental wellbeing among doctoral researchers. J. Ment. Health 31, 783–791 (2022).

Article 
PubMed 

Google Scholar
 

Byrom, N. & Metcalfe, J. Impact of COVID 19 on doctoral and early career researchers. figshare https://doi.org/10.6084/M9.FIGSHARE.12361493 (2021).

Caesens, G., Stinglhamber, F. & Luypaert, G. The impact of work engagement and workaholism on well-being: the role of work-related social support. Career Dev. Int. 19, 813–835 (2014).

Article 

Google Scholar
 

Cerio, C. T., Barrion, L. O. & Serrano, E. P. Psychological impact of the COVID-19 pandemic on graduate students in the Philippines. Turk. Online J. Distance Educ. 25, 67–77 (2024).

Article 

Google Scholar
 

Chen, J., King, R. B., Li, Y. & Xu, W. The role of the research environment and motivation in PhD students’ well-being: a perspective from self-determination theory. High. Educ. Res. Dev. 43, 809–826 (2024).

Article 
CAS 

Google Scholar
 

Divaris, K., Polychronopoulou, A., Taoufik, K., Katsaros, C. & Eliades, T. Stress and burnout in postgraduate dental education. Eur. J. Dent. Educ. 16, 35–42 (2012).

Article 
CAS 
PubMed 

Google Scholar
 

Dong, J., Manning, K. Q. & Wang, C.-H. The influence of adjustment, mental health and motivation on graduate student learning strategies during COVID-19. Discov. Psychol. 4, 195 (2024).

Article 

Google Scholar
 

Doom, J. R., Seok, D., Narayan, A. J. & Fox, K. R. Adverse and benevolent childhood experiences predict mental health during the COVID-19 pandemic. Advers. Resil. Sci. 2, 193–204 (2021).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Dumitrescu, G. A. Self-Efficacy, Locus of Control, Perceived Stress and Student Satisfaction as Correlates of Dissertation Completion (Andrews Univ., 2016).

Essadek, A. et al. Assessment of mental health of university students faced with different lockdowns during the coronavirus pandemic, a repeated cross-sectional study. Eur. J. Psychotraumatol. 13, 2141510 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Estupiñá, F. J., Santalla, Á, Prieto-Vila, M., Sanz, A. & Larroy, C. Mental health in doctoral students: individual, academic, and organizational predictors. Psicothema 36, 123–132 (2024).

Article 
PubMed 

Google Scholar
 

Feizi, S., Knäuper, B. & Elgar, F. Perceived stress and well-being in doctoral students: effects on program satisfaction and intention to quit. High. Educ. Res. Dev. 43, 1259–1276 (2024).

Article 

Google Scholar
 

Fernández-Rodríguez, C., Romero, L. S., Moreno, S. S. & Cuesta, M. Academic and emotional challenges beyond COVID-19: analysis of years and branches of study in 35 Spanish universities. Psicol. Educ. 30, 75–84 (2024).

Article 

Google Scholar
 

Friedrich, J. et al. “How is your thesis going?”—Ph.D. students’ perspectives on mental health and stress in academia. PLoS ONE 18, e0288103 (2023).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Frings, D., Albery, I. P. & Wood, K. V. Mission impossible? Identity based incompatibilities amongst academic job roles relate to wellbeing and turnover. Soc. Psychol. Educ. 27, 2233–2248 (2024).

Article 

Google Scholar
 

Gakhal, S. Enhancing the Mental Wellbeing of PhD Students (Coventry Univ., 2024).

Gallea, J. I., Medrano, L. A. & Morera, L. P. Work-related mental health issues in graduate student population. Front. Neurosci. 15, 593562 (2021).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Gaudel, J. et al. Impact du confinement sur la santé mentale des doctorants, une étude de cohorte dans une université française. L’Encéphale 50, 75–84 (2024).

Article 
PubMed 

Google Scholar
 

Giménez Dasí, M. et al. La Salud Mental en Nuestras Manos: Una Acción para los Estudiantes de Doctorado Desde la Facultad de Psicología (Univ. Complutense Madrid, 2024).

Guo, Z. et al. Relations among coping style, and depression and anxiety symptoms in medical graduate students: a transdiagnostic network analysis. Curr. Psychol. 43, 1–12 (2024).


Google Scholar
 

Hariharan, Y., Meiers, C., Robert, C. & Bresciani Ludvik, M. Examining stress regulation impacts from integrating mindfulness and self-compassion interventions into doctoral-level leadership courses. J. Res. Innov. Teach. Learn. 17, 125–143 (2024).

Article 

Google Scholar
 

Hazell, C. M. et al. Nationwide assessment of the mental health of UK doctoral researchers. Humanit. Soc. Sci. Commun. 8, 305 (2021).

Article 

Google Scholar
 

Heinrich, D. L. The causal influence of anxiety on academic achievement for students of differing intellectual ability. Appl. Psychol. Meas. 3, 351–359 (1979).

Article 

Google Scholar
 

Heming, M., Angerer, P. & Diebig, M. Psychosocial work stressors and mental health in Ph.D. students in Germany—evidence from two cross-sectional samples. PLoS ONE 19, e0311610 (2024).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Herrell, C. & Foster, S. Can’t stop won’t stop: problematic phone use, sleep quality, and mental health in U.S. graduate students. J. Am. Coll. Health 73, 2373–2379 (2024).

Article 
PubMed 

Google Scholar
 

Hindman, R. K., Glass, C. R., Arnkoff, D. B. & Maron, D. D. A comparison of formal and informal mindfulness programs for stress reduction in university students. Mindfulness 6, 873–884 (2015).

Article 

Google Scholar
 

Hish, A. J. et al. Applying the stress process model to stress–burnout and stress–depression relationships in biomedical doctoral students: a cross-sectional pilot study. CBE Life Sci. Educ. 18, ar51 (2019).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Hobaica, S. et al. Mental health concerns and barriers to care among future clinical psychologists. J. Clin. Psychol. 77, 2473–2490 (2021).

Article 
PubMed 

Google Scholar
 

Hulac, D. M., Ryan, A. M., Pratt, A., Nyberg, J. & Kriescher, S. Understanding depression and anxiety rates of school psychology graduate students. Sch. Psychol. 40, 504–515 (2024).

Article 
PubMed 

Google Scholar
 

Jackman, P. C., Slater, M. J., Carter, E. E., Sisson, K. & Bird, M. D. Social support, social identification, mental wellbeing, and psychological distress in doctoral students: a person-centred analysis. J. Furth. High. Educ. 47, 45–58 (2023).

Article 

Google Scholar
 

Jamshidi, F. et al. A cross-sectional study of psychiatric disorders in medical sciences students. Mater. Sociomed. 29, 188–191 (2017).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Jing, J. The Association Between Stress, Coping Strategies, Individual Characteristics and Well-Being among Mainland Chinese PhD students in Hong Kong: A Mixed-Methods Study (Chinese Univ. Hong Kong, 2021).

Kılıç, C. & Karahan, F. Ş Mental health problems among graduate students in Turkey: a cross-sectional study. Int. J. Adv. Couns. 45, 634–650 (2023).

Article 

Google Scholar
 

Kowalczyk, M., Karbownik, M. S., Kowalczyk, E., Sienkiewicz, M. & Talarowska, M. Mental health of PhD students at Polish universities—before the COVID-19 outbreak. Int. J. Environ. Res. Public Health 18, 12068 (2021).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Krieger, V. et al. Mental health among Spanish doctoral students: relationship between anxiety, depression, life satisfaction, and mentoring. Eur. J. Investig. Health Psychol. Educ. 15, 164 (2025).

PubMed Central 
PubMed 

Google Scholar
 

Kusurkar, R. A. et al. Burnout and engagement among PhD students in medicine: the BEeP study. Perspect. Med. Educ. 10, 110–117 (2020).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Larcombe, W., Ryan, T. & Baik, C. What makes PhD researchers think seriously about discontinuing? An exploration of risk factors and risk profiles. High. Educ. Res. Dev. 41, 2215–2230 (2022).

Article 

Google Scholar
 

Lento, C. & Wick, S. A pandemic era study of accounting doctoral students. Account. Educ. 33, 685–711 (2024).

Article 

Google Scholar
 

Li, G. & Su, Q. Exploring the role of personal quantification in alleviating generalized anxiety disorder among Chinese PhD students: a cross-sectional study. Medicine (Baltimore) 103, e38449 (2024).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Liu, C. et al. Prevalence and associated factors of depression and anxiety among doctoral students: the mediating effect of mentoring relationships on the association between research self-efficacy and depression/anxiety. Psychol. Res. Behav. Manage. 12, 195–208 (2019).

Article 

Google Scholar
 

Liu, X. et al. Graduate students’ emotional disorders and associated negative life events: a cross-sectional study from Changsha, China. Risk Manage. Healthc. Policy 13, 1391–1401 (2020).

Article 

Google Scholar
 

Lubega, N., Anderson, A. & Nelson, N. C. Experience of irreproducibility as a risk factor for poor mental health in biomedical science doctoral students: a survey and interview-based study. PLoS ONE 18, e0293584 (2023).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

MacKinnon, M., Mitchell, S. & Linden, B. A cross-sectional comparison of the association between self-reported sources of stress and psychological distress among Canadian undergraduate and graduate students. J. Am. Coll. Health 73, 3625–3635 (2024).

Article 
PubMed 

Google Scholar
 

Mao, Y. et al. Anxiety status of female Chinese Ph.D. candidates and its association with sports. Healthcare (Basel) 10, 1203 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Martinez, S. M. et al. COVID-19-related stressors exacerbate food insecurity and depressive symptoms among graduate students receiving campus basic needs services: cross-sectional findings from seven California public universities. Stress Health 40, e3345 (2024).

Article 
PubMed 

Google Scholar
 

Mavrogalou-Foti, A. P., Kambouri, M. A. & Çili, S. The supervisory relationship as a predictor of mental health outcomes in doctoral students in the United Kingdom. Front. Psychol. 15, 1437819 (2024).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Miller, A. N. & Orsillo, S. M. Values, acceptance, and belongingess in graduate school: perspectives from underrepresented minority students. J. Context. Behav. Sci. 15, 197–206 (2020).

Article 

Google Scholar
 

Moate, R. M., Gnilka, P. B., West, E. M. & Rice, K. G. Doctoral student perfectionism and emotional well-being. Meas. Eval. Couns. Dev. 52, 145–155 (2019).

Article 

Google Scholar
 

Müller, C., El-Ansari, K. & El Ansari, W. Cross-sectional analysis of mental health among university students: do sex and academic level matter? Int. J. Environ. Res. Public. Health 19, 12670 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Muro, A. et al. The third half: a pilot study using evidence-based psychological strategies to promote well-being among doctoral students. Int. J. Environ. Res. Public. Health 19, 16905 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Naumann, S., Matyjek, M., Bögl, K. & Dziobek, I. Doctoral researchers’ mental health and PhD training satisfaction during the German COVID-19 lockdown: results from an international research sample. Sci. Rep. 12, 22176 (2022).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Okun, M. L. et al. Psychological and physical health behavior deviations in students amidst the COVID-19 pandemic. J. Am. Coll. Health 72, 2371–2379 (2024).

Article 
PubMed 

Google Scholar
 

Oliveira De Freitas, B. et al. Prevalence of depressive symptoms among dental students is influenced by sex, academic performance, smoking exposure, and sexual orientation: cross-sectional study. Braz. J. Oral Sci. 22, e239237 (2022).

Article 

Google Scholar
 

Panayidou, F. & Priest, B. Enhancing postgraduate researcher wellbeing through support groups. Stud. Grad. Postdr. Educ. 12, 42–57 (2021).

Article 

Google Scholar
 

Park, K. E., Sibalis, A. & Jamieson, B. The mental health and well-being of master’s and doctoral psychology students at an urban Canadian university. Int. J. Dr. Stud. 16, 429–447 (2021).


Google Scholar
 

Paucsik, M., Leys, C., Marais, G., Baeyens, C. & Shankland, R. Self-compassion and savouring buffer the impact of the first year of the COVID-19 on PhD students’ mental health. Stress Health 38, 891–901 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Pervez, A. et al. An empirical investigation of mental illness, impostor syndrome, and social support in management doctoral programs. J. Manage. Educ. 45, 126–158 (2021).


Google Scholar
 

Petruzziello, G., Soncini, A., Puzzo, G., Tomei, G. & Toscano, F. in Advances in Psychology Research Vol. 153 (ed Columbus, M.) 1–25 (Nova Science Publishers, 2024).

Pyhältö, K., McAlpine, L., Peltonen, J. & Castello, M. How does social support contribute to engaging post-PhD experience? Eur. J. High. Educ. 7, 373–387 (2017).

Article 

Google Scholar
 

Pyhältö, K., Tikkanen, L. & Anttila, H. The influence of the COVID-19 pandemic on PhD candidates’ study progress and study wellbeing. High. Educ. Res. Dev. 42, 413–426 (2023).

Article 

Google Scholar
 

Ramadoss, D., McCord, M. & Horn, J. P. Climate surveys of biomedical PhD students and training faculty members in the time of COVID. Preprint at bioRxiv https://doi.org/10.1101/2022.01.06.475246 (2022).

Russell, N. J., Davies, R. J., Skirgård, H., Wiegand, A. C., & Samwald, S. The 2024 PostdocNet General Survey (Max Planck Society, 2025).

Schad, A., Layton, R. L., Ragland, D. & Cook, J. G. Mental health in medical and biomedical doctoral students during the 2020 COVID-19 pandemic and racial protests. Elife 11, e69960 (2022).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Sellali, R. & El Houda Lahiouel, N. Predicting Algerian doctoral students’ academic burnout using the expectancy-value model: the effect of faculty attachment and years of enrolment. Int. J. Dr. Stud. 17, 513–532 (2022).


Google Scholar
 

Seto, M. et al. Mental health problems among university students under the prolonged COVID-19 pandemic in Japan: a repeated cross-sectional survey. Tohoku J. Exp. Med. 260, 1–11 (2023).

Article 
PubMed 

Google Scholar
 

Shillington, K., Labadie, T., Johnson, A. M. & Irwin, J. PROmoting resilience during GRADuate School and Beyond (PRO-GRAD): a motivational coaching intervention. Int. J. Evid. Based Coach. Mentor. 21, 232–249 (2023).


Google Scholar
 

Smith, R. A. et al. Is it any better? A comparison of PhD students’ experiences and degree completion plans between the summers of 2020 and 2021. AERA Open 10, 23328584241228222 (2024).

Article 

Google Scholar
 

Solms, L., van den Heuvel, M., Nevicka, B. & Homan, A. C. A network approach to PhD students’ well-being: insights into risk and protective factors. Eur. J. High. Educ. 15, 571–598 (2025).

Article 

Google Scholar
 

Stubb, J., Pyhältö, K. & Lonka, K. Balancing between inspiration and exhaustion: PhD students’ experienced socio-psychological well-being. Stud. Contin. Educ. 33, 33–50 (2011).

Article 

Google Scholar
 

Sverdlik, A. & Hall, N. C. Not just a phase: exploring the role of program stage on well-being and motivation in doctoral students. J. Adult Contin. Educ. 26, 97–124 (2020).

Article 

Google Scholar
 

Syropoulos, S., Wu, D. J., Burrows, B. & Mercado, E. Psychology doctoral program experiences and student well-being, mental health, and optimism during the COVID-19 pandemic. Front. Psychol. 12, 629205 (2021).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Tadee, A., Le, A. & Neitzel, R. L. Investigating hazard exposures and safety dynamics among researchers in academic settings: insights from a large-scale survey study. J. Safety Res. 94, 242–253 (2025).

Article 
PubMed 

Google Scholar
 

Talarowska, M. et al. Mental health of students at Polish universities after two years of the outbreak of COVID-19. Int. J. Environ. Res. Public. Health 20, 1921 (2023).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Tan, T. et al. Anxiety, depression, psychological stress and coping style in medical postgraduates in southeastern China when restricted to commuting between the campus and hospital during the COVID-19 pandemic. Front. Psychiatry 13, 1035075 (2023).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Thompson, T. The Extent That Self-Compassion and Well-Being Predict Burnout in Online Clinical Psychology PhD Students (Walden Univ., 2024).

Tommasi, F. et al. Meaningful or meaningless? Organizational conditions influencing doctoral students’ mental health and achievement. Int. J. Dr. Stud. 17, 301–321 (2022).


Google Scholar
 

Tsybuliak, N., Kolomiiets, U., Lopatina, H., Popova, A. & Suchikova, Y. Anxiety among Ukrainian academic staff during wartime. Sci. Rep. 14, 27152 (2024).

Article 
CAS 
PubMed Central 
PubMed 

Google Scholar
 

Tu, A. K. et al. Post-traumatic growth in PhD students during the COVID-19 pandemic. Psychiatry Res. Commun. 3, 100104 (2023).

Article 
PubMed Central 
PubMed 

Google Scholar
 

van Beuningen, L. in Talent Management in Higher Education (eds Thunnissen, M. & Boselie, P.) 77–98 (Emerald, 2024).

Varley, A. M. Coaching in the Collective: How Group Coaching Affects the Progress and Well-Being of PhD Students (Case Western Reserve Univ., 2021).

Vilser, M., Gentele, S. & Mausz, I. Putting PhD students front and center: an empirical analysis using the effort–reward imbalance model. Front. Psychol. 14, 1298242 (2024).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Vilser, M., Mausz, I., Frey, D. & Siegrist, J. Effort–reward imbalance in PhD students: adaptation and validation of the effort–reward imbalance scale for doctoral students. Int. J. Stress Manage. 31, 313–328 (2024).

Article 

Google Scholar
 

Vincent, C., Tremblay-Wragg, É & Plante, I. Effects of a participation in a structured writing retreat on doctoral mental health: an experimental and comprehensive study. Int. J. Environ. Res. Public. Health 20, 6953 (2023).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Wang, J., Wang, C., Gu, X. & Sun, Y. Lockdown in Chinese university dormitories: significant increase in negative feelings and time perception distortion. Psychol. Sch. 60, 1877–1897 (2022).

Article 

Google Scholar
 

Wang, X. et al. Investigating mental health of US college students during the COVID-19 pandemic: cross-sectional survey study. J. Med. Internet Res. 22, e22817 (2020).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Williams, M. D. HBCU vs. PWI: Institutional Integration at PWIs and Black Doctoral Student Depression, Anxiety, and Stress (Univ. Minnesota, 2014).

Wright, T. Issues in brief counselling with postgraduate research students. Couns. Psychol. Q. 19, 357–372 (2006).

Article 

Google Scholar
 

Zhang, X., Fang, D. & Nayga, R. M. Mental health of PhD students in US agricultural economics departments. J. Agric. Resour. Econ. 50, 328–350 (2024).

CAS 

Google Scholar
 

牡丽胡 et al. 童年社会经济地位对高校博士后抑郁的影响: 当下主观社会经济地位和压力感知的链式中介作用. J. Cent. South Univ. Med. Sci. 49, 802–809 (2024).

Bonetto, E. & Adam-Troian, J. The benefits of group identification for PhD candidates’ health and work. Psicol. Saber Soc. 11, 485–512 (2022).


Google Scholar
 

Bork-Young, S. J. Examining Factors Related to Engineering Graduate Students’ Mental Health Experiences (Univ. Michigan, 2023).

Buffel, V. & Velde, S. V. de. Cross-country dataset C19 ISWS. Zenodo https://doi.org/10.5281/zenodo.5946964 (2022).

Gérard, L. & Nagels, M. La Gestion du Stress Chez les Doctorants: la Surconsommation de Certains Produits Qui Pourraient Nuire à Leur Santé (Univ. Montpellier, 2013).

Hill, L. M. Perceived Stress, Academic Support, Social Support, and Professional Support Factors as Predictors of Student’s Success in Distributed-Learning Doctoral Education (Fielding Graduate Univ., 2011).

Kaufman, J. A. Personal Perceptions of Stress and Self-Perceived Need for Social Support among Doctoral Psychology Students in a Distance Education University Sample (Capella Univ., 2004).

Lowe, R. L. The Relationship Between Personality, Self-Care, Stress, and Perceived Wellness in Psychology Doctoral Students (Tennessee State Univ., 2015).

Nelson, K. Academic Progress in Doctoral Students: Levels of Hope, Subjective Well-Being, and Stress (Walden Univ., 2014).

Nickel, S. C. Write, Talk and Feel Good: Evaluation einer Peergeführten Schreibgruppenintervention für Promovierende zur Verbesserung der Psychischen Gesundheit (Otto-Friedrich-Univ. Bamberg, 2014).

Nottingham, K. A Predictive Analysis of the Psychosocial Outcomes of Doctoral Students (Capella Univ., 2017).

Peters, B. M. The Relationships among Physiological and Perceived Stress, Quality of Life, Self-Care, and Impairment in Doctoral Students (State Univ. New York, Buffalo, 2007).

Ramadoss, D. & Horn, J. P. Second climate survey of biomedical PhD students in the time of COVID. Preprint at bioRxiv https://doi.org/10.1101/2022.01.13.476194 (2022).

Rukmanee, N. et al. Prevalence of stress, anxiety, depression and associated risk factors among graduate students in the faculty of tropical medicine, Mahidol University. JITMM Proc. 12, 68–83 (2024).


Google Scholar
 

Scheidler, J. A. Effects of Perceived Stress and Perceived Social Support on Marital Satisfaction in Doctoral Students (Walden Univ., 2008).

Sundström, L. Väitöskirjatutkijoiden Kuormittuminen ja Sosiaalinen Tuki: Ohjaajalta ja Tiedeyhteisöltä Saadun Tuen Yhteys Uupumukseen ja Stressiin (Univ. Helsinki, 2022).

Hogg, L. S. Factors Influencing the Impostor Phenomenon in Clack Social Work Ph.D. Students Attending Historically Black Colleges and Universities: A Comparative Study (Howard Univ., 2023).

Kosch, E. P. The Moderating Effect of Personality Traits on Advisor Relationships in Predicting Doctoral Student Burnout (Northcentral Univ., 2014).

Cooper, H. M. Research Synthesis and Meta-Analysis: A Step-by-Step Approach (Sage, 2017).

Buecker, S., Mund, M., Chwastek, S., Sostmann, M. & Luhmann, M. Is loneliness in emerging adults increasing over time? A preregistered cross-temporal meta-analysis and systematic review. Psychol. Bull. 147, 787–805 (2021).

Article 
PubMed 

Google Scholar
 

Bühler, J. L., Krauss, S. & Orth, U. Development of relationship satisfaction across the life span: a systematic review and meta-analysis. Psychol. Bull. 147, 1012–1053 (2021).

Article 
PubMed 

Google Scholar
 

Cohen, P., Cohen, J., Aiken, L. S. & West, S. G. The problem of units and the circumstance for POMP. Multivar. Behav. Res. 34, 315–346 (1999).

Article 

Google Scholar
 

Harrer, M., Cuijpers, P., Furukawa, T. A. & Ebert, D. D. Doing Meta-Analysis in R (Chapman & Hall/CRC, 2021).

Röver, C. & Friede, T. Double arcsine transform not appropriate for meta-analysis. Res. Synth. Methods 13, 645–648 (2022).

Article 
PubMed 

Google Scholar
 

Schwarzer, G., Chemaitelly, H., Abu-Raddad, L. J. & Rücker, G. Seriously misleading results using inverse of Freeman–Tukey double arcsine transformation in meta-analysis of single proportions. Res. Synth. Methods 10, 476–483 (2019).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Bastos, A. F. et al. Academic-related stressors predict depressive symptoms in graduate students: a machine learning study. Behav. Brain Res. 478, 115328 (2025).

Article 
PubMed 

Google Scholar
 

Fernández-Castilla, B. et al. The application of meta-analytic (multi-level) models with multiple random effects: a systematic review. Behav. Res. Methods 52, 2031–2052 (2020).

Article 
PubMed 

Google Scholar
 

Hu, X. et al. Using multilevel mediation model to measure the contribution of beliefs to judgments of learning. Front. Psychol. 11, 637 (2020).

Article 
PubMed Central 
PubMed 

Google Scholar
 

Munn, Z., Moola, S., Lisy, K., Riitano, D. & Tufanaru, C. in JBI Manual for Evidence Synthesis (eds Aromataris, E. & Munn, Z.) 177–217 (JBI, 2020).

Wu, M.-J., Zhao, K. & Fils-Aime, F. Response rates of online surveys in published research: a meta-analysis. Comput. Hum. Behav. Rep. 7, 100206 (2022).

Article 

Google Scholar
 

Viechtbauer, W. metafor: Meta-analysis package for R. R package version 4.8-0 (2025).

van Lissa, C. J. Doing Meta-Analysis in R and Exploring Heterogeneity Using Metaforest (GitHub, 2026); https://cjvanlissa.github.io/Doing-Meta-Analysis-in-R/index.html

Wickham, H. & RStudio. tidyverse: Easily install and load the ‘Tidyverse’. R package version 2.0.0 (2023).

Wickham, H. et al. ggplot2: Create elegant data visualisations using the grammar of graphics. R package version 4.0.0 (2024).

Higgins, J. P. T. et al. (eds) Cochrane Handbook for Systematic Reviews of Interventions (Wiley-Blackwell, 2019).

Benjamini, Y. & Hochberg, Y. Controlling the false discovery rate: a practical and powerful approach to multiple testing. J. R. Stat. Soc. B Stat. Methodol. 57, 289–300 (1995).

Article 

Google Scholar
 

McGregor, B. A., Antoni, M. H., Ceballos, R. & Blomberg, B. B. Very low CD19+ B-lymphocyte percentage is associated with high levels of academic stress among healthy graduate students. Stress Health 24, 413–418 (2008).

Article 

Google Scholar
 

Kogien, M. et al. Prevalencia y correlatos de ideación suicida pasiva y activa en ingresantes de posgrado. Rev. Lat. Am. Enfermagem 31, e3980 (2023).

PubMed Central 
PubMed 

Google Scholar
 

Fernández-Castilla, B. et al. Visual representations of meta-analyses of multiple outcomes: extensions to forest plots, funnel plots, and caterpillar plots. Methodol. Eur. J. Res. Methods Behav. Soc. Sci. 16, 299–315 (2020).


Google Scholar
 

Nakagawa, S. et al. Methods for testing publication bias in ecological and evolutionary meta-analyses. Methods Ecol. Evol. 13, 4–21 (2022).

Article 

Google Scholar
 

Yang, Y., Lagisz, M., Williams, C., Noble, D. W. A. & Nakagawa, S. A two-step approach for robust point and variance estimation for meta-analyses with selective reporting and dependent effect sizes. GitHub https://yefeng0920.github.io/BiasRobustMA_tutorial/#evidence-of-publication-bias (2023).