1. Columbia University Division of Preventive Medicine and Nutrition, New York, New York
2. Columbia University Mailman School of Public Health, New York, New York
3. Department of Medicine, Columbia University Division of Cardiology at Mount Sinai Medical Center, Miami Beach, Florida
4. Diabetes Unit, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts
5. Department of Medicine, New York University School of Medicine, New York, New York
6. Roanoke Heart Institute PLC, Roanoke, Virginia
7. Department of Medicine, Tulane University School of Medicine, New Orleans, Louisiana