1 Chief of Cardiac Surgery & Co-Director, Heart & Vascular Institute, Stamford Hospital, United States.
2 Chief of Cardiology & Co-Director, Heart & Vascular Institute, Professor of Clinical Medicine, Columbia University Vagelos College of Physicians & Surgeons, Stamford Hospital, 1 Hospital Plaza, Stamford, CT 06902, United States. Electronic address: DHsi@stamhealth.org.