1. Obstetrics/Gynecology and Women’s Health Institute, Cleveland Clinic, Cleveland, Ohio
2. Departments of Obstetrics and Gynecology and Urology, Loyola University Chicago Stritch School of Medicine, Chicago, Illinois
3. Division of Gerontology, Geriatrics, and Palliative Care, University of Alabama at Birmingham4Department of Veterans Affairs, Birmingham, Alabama
4. Department of Obstetrics and Gynecology, University of Alabama at Birmingham
5. Department of Obstetrics and Gynecology, University of Utah, Medical Center, Salt Lake City
6. Department of Obstetrics and Gynecology, Duke University, Medical Center, Durham, North Carolina
7. Department of Obstetrics and Gynecology, Southern California Kaiser Permanente, San Diego
8. Department of Reproductive Medicine, University of California San Diego Health Systems
9. Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas
10. Department of Obstetrics and Gynecology, Southern California Kaiser Permanente, Downey
11. Department of Physical Therapy, Duquesne University, Pittsburgh, Pennsylvania
12. Department of Biostatistics, University of Michigan, Ann Arbor
13. Social, Statistical, and Environmental Sciences, RTI International, Research Triangle Park, North Carolina
14. Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland