Affiliation: | 1. Department of Medicine, Division of Cardiology, Emory University School of Medicine, Atlanta, Georgia, USA;2. Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA;3. Department of Surgery, Division of Cardiothoracic Surgery, Emory University School of Medicine, Atlanta, Georgia, USA;4. Department of Medicine, Division of Cardiology, UMass Chan Medical School, Worcester, Massachusetts, USA |