1. From the Section of Cardiology, Department of Medicine, University of Verona, Verona, Italy (A.R.); Center for Cardiovascular Innovation, Northwestern Feinberg School of Medicine, Chicago, IL (M.G.); Department of Medicine, Cardiology Division, University of Larissa, Larissa, Greece (F.T.); Department of Medicine, Cardiology Division, Brigham and Womens Hospital, Harvard Medicine School, Boston, MA (S.D.S.); Department of Cardiology, Medical University Graz, Graz, Austria (B.P.); and Department of...