1. Virginia Commonwealth University Institute of Women's Health, Richmond, Virginia.
2. Division of Epidemiology, Department of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, Virginia.
3. Department of Obstetrics and Gynecology, Virginia Commonwealth University, Richmond, Virginia.
4. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics, Gynecology and Reproductive Sciences, The University of Vermont College of Medicine, Burlington, Vermont.
5. Virginia Premier Health Plan, Inc., Richmond, Virginia.
6. Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia.