The core team members (C.B., M.J.C., S.F., L.K.G., K.L.M., D.-M.M., M.H.R., S.R., A. Spirling and D.Y.) prepared the first version of the checklist items and reviewed the feedback from the Delphi study. S.F. conducted the survey study, analysed the data and drafted the initial version of the manuscript, with feedback from the core team members. All authors participated as experts in the Delphi survey and reviewed and edited the manuscript.