1. Department of Cardiology, Northwestern University Hospital, Chicago, IL 60611, USA
2. Department of Cardiology, Westchester Medical Center/New York Medical College, Valhalla, NY 10595, USA
3. Department of Medicine, Brigham & Women's Hospital/Mass General Brigham, Boston, MA 02115, USA
4. Department of Medicine, Nazareth Hospital, Philadelphia, PennsylvaniaPA 19152, USA
5. Department of Medicine, Maharaja Jitendra Narayan Medical College, West BengalWB 736101, India
6. Department of Cardiology, Rochester General Hospital, Rochester, NY 14621, USA
7. Department of Cardiology, Mass General Hospital, Harvard Medical School, Boston, MA 02114, USA