Benjamin Djulbegovic1, Iztok Hozo, John P A Ioannidis. 1. Division for Evidence-based Medicine and Health Outcomes Research, Department of Medicine, University of South Florida, Tampa, FL, USA; Departments of Hematology and Health Outcomes and Behavior, H. Lee Moffitt Cancer Center& Research Institute, Tampa, FL, USA; Tampa General Hospital, Tampa, Fl, USA.