1. Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts
2. Department of Health and Social Behavior, Harvard School of Public Health, Boston, Massachusetts
3. Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts
4. Channing Laboratory, Department of Medicine, Brigham and Woman’s Hospital and Harvard Medical School, Boston, Massachusetts
5. Sexual Health Team, Pfizer, New York, New York
6. Institute for Prevention of Cardiovascular Disease, Beth Israel Deaconess Medical Center, Boston, Massachusetts