1. Department of Medicine, Smt. NHLMMC, Ahmedabad, India
2. Department of Public Health, New York Medical College, Valhalla, NY
3. Department of Internal Medicine, New York Medical College/Landmark Medical Center, Woonsocket, RI
4. Department of Medicine, New York Medical College, Valhalla, NY
5. Department of Cardiology and Medicine, Westchester Medical Center and New York Medical College, Valhalla, NY.