1. Department of Obstetrics and Gynecology, Virginia Commonwealth University School of Medicine, Richmond, Virginia (D.C.)
2. Department of Obstetrics and Gynecology, Cedars-Sinai Medical Center, Los Angeles, California (K.D.G.)
3. Departments of Preventive Medicine and Gynecologic Surgery & Obstetrics, Uniformed Services University of the Health Sciences, Bethesda, Maryland (C.W.)
4. Department of Obstetrics, Gynecology and Women's Health, Saint Louis University School of Medicine, St. Louis, Missouri (S.H.)
5. Portland, Oregon (L.H.)
6. Women's Wellness & Gynecology, Erie, and Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania (C.P.)
7. Department of Family and Community Medicine, University of Missouri School of Medicine, Columbia, Missouri (J.J.S.)
8. Departments of Medical Informatics and Clinical Epidemiology, Family Medicine, and Obstetrics and Gynecology, Oregon Health & Science University, Portland, Oregon (A.G.C.)
9. Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California (H.D.N.)
10. American College of Obstetricians and Gynecologists, Washington, DC (S.S., N.O., C.Z.)
11. American College of Obstetricians and Gynecologists, Granite Bay, California (J.A.C.)
12. Pima County, Tucson, Arizona (F.G.)
13. Nurse Practitioners in Women's Health, Washington, DC (S.M.K.)
14. American College of Physicians, Philadelphia, Pennsylvania (A.Q.)
15. University of Southern California Keck School of Medicine, Los Angeles, California (D.R.)
16. Kaiser Family Foundation, Menlo Park, California (A.S.)
17. American Academy of Family Physicians, Leawood, Kansas (J.K.W.).