Retraction of high-profile paper on cancer drug timing could hand ammo to China hawks Endpoints NewsNature retracts provocative PD-1 study that tied lung cancer survival to treatment timing Fierce PharmaNature Medicine retracts Chinese lung cancer immunotherapy timing study 747 LivePaolo Tarantino: Nature Medicine Retracts Debated Study on Early Morning Immunotherapy Benefits OncodailyNature Retracts Cancer Study Suggesting Treatment Is Better Earlier in the Day MedPage Today