1. Division of General Internal Medicine, Mayo Clinic, Jacksonville, Florida, USA.
2. Center for Women's Health, Mayo Clinic, Rochester, Minnesota, USA.
3. Division of Women's Health Internal Medicine, Mayo Clinic, Scottsdale, Arizona, USA.
4. Menopause and Women's Sexual Health Clinic, Division of General Internal Medicine, Mayo Clinic, Rochester, Minnesota, USA.
5. Division of Endocrinology, Diabetes, Metabolism and Nutrition, Mayo Clinic, Rochester, Minnesota, USA.
6. Women's Health Research Center, Mayo Clinic, Rochester, Minnesota, USA.