1. Department of Public Health Sciences, Henry Ford Health System, Detroit, Michigan, USA.
2. Department of Obstetrics and Gynecology, Mayo Clinic, Rochester, Minnesota, USA.
3. Department of Obstetrics and Gynecology, Center for Women's Health Research, and Center for Health Promotion and Disease Prevention, University of North Carolina, Chapel Hill, North Carolina, USA.
4. Duke Clinical Research Institute, Duke University School of Medicine, Durham, North Carolina, USA.
5. Department of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, North Carolina, USA.
6. Department of Radiology, Georgetown University School of Medicine, Washington, District of Columbia, USA.
7. The Fibroid Foundation, Bethesda, Maryland, USA.
8. Department of Surgery, Mayo Clinic, Rochester, Minnesota, USA.
9. Department of Obstetrics and Gynecology, Augusta University, Augusta, Georgia, USA.
10. Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, Boston, Massachusetts, USA.
11. Department of Obstetrics and Gynecology, Inova Fairfax Hospital, Falls Church, Virginia, USA.
12. Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, Michigan, USA.
13. Department of Obstetrics and Gynecology, Duke University School of Medicine, Durham, North Carolina, USA.
14. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
15. Slone Epidemiology Center, Boston University School of Public Health, Boston, Massachusetts, USA.
16. Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi, USA.
17. Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, California, USA.