1. Division of Gynecologic Specialties, Department of Obstetrics, Gynecology & Reproductive Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania.
2. Department of Medicine, Division of General Internal Medicine, Atlanta, Georgia.
3. Department of Family and Preventive Medicine, Division of Community Health, Atlanta, Georgia.
4. Department of Medicine, Emory University School of Medicine, Atlanta, Georgia.
5. Department of Social Medicine and Department of Medicine University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.