1. Department of Urology, University of North Carolina School of Medicine, Chapel Hill, North Carolina
2. University of North Carolina Fertility, Raleigh, North Carolina
3. Department of Public Health Sciences, Penn State College of Medicine, Hershey, Pennsylvania
4. Department of Urology, Upstate University Hospital, Syracuse, New York
5. Department of Urology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma
6. Department of Obstetrics and Gynecology, Warren Alpert School of Medicine at Brown University, Providence, Rhode Island
7. Northeastern Reproductive Medicine, Colchester, Vermont
8. Department of Obstetrics and Gynecology, University of Florida, Gainesville, Florida
9. Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
10. Department of Obstetrics and Gynecology, Augusta University, Augusta, Georgia
11. Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma
12. Department of Obstetrics and Gynecology, Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, Detroit, Michigan
13. Department of Obstetrics and Gynecology, Pennsylvania State University, Hershey, Pennsylvania
14. Department of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, Texas
15. Department of Urology, University of California-San Francisco, San Francisco, California
16. Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina
17. Department of Biostatistics, Yale University School of Public Health, New Haven, Connecticut
18. Department of Obstetrics and Gynecology, University of Colorado School of Medicine, Aurora, Colorado