Lovely Chhabra1, Nauman Khalid2, David H Spodick3. 1. Department of Cardiovascular Medicine, Hartford Hospital, University of Connecticut School of Medicine, Hartford, Connecticut, United States. Electronic address: lovids@hotmail.com. 2. Department of Internal Medicine, Hartford Hospital, University of Connecticut School of Medicine, Hartford, Connecticut, United States. 3. Department of Cardiovascular Medicine, Saint Vincent Hospital, University of Massachusetts Medical School, Worcester, Massachusetts, United States.