1. From the Department of Cardiology (D.G.K.), Athens Euroclinic, Athens, Greece; the Clinical Trials and Evidence-Based Medicine Unit (G.C.M.S., J.P.A.I.), Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece; the Biomedical Research Institute (J.P.A.I.), Foundation for Research and Technology-Hellas, Ioannina, Greece; and the Institute for Clinical Research and Health Policy Studies (J.P.A.I.), Tufts Medical Center and Department of Medicine, Tufts...