1. Department of Obstetrics, Gynecology and Urology Loyola University Chicago Chicago Illinois USA
2. Department of Urology University of Minnesota Minneapolis Minnesota USA
3. Department of Obstetrics and Gynecology Northwestern University Chicago Illinois USA
4. Department of Obstetrics, Gynecology, and Reproductive Sciences, UC San Diego School of Medicine University of California San Diego La Jolla California USA
5. Department of Medicine, Division of Gerontology Geriatrics, and Palliative Care at the University of Alabama at Birmingham Birmingham Alabama USA
6. Department of Obstetrics and Gynecology The University of Kansas Kansas City Kansas USA
7. Division of Urology, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
8. Division of Biostatistics University of Minnesota Minneapolis Minnesota USA
9. School of Nursing University of Minnesota Minneapolis Minnesota USA
10. Department of Obstetrics and Gynecology Washington University in St. Louis St. Louis Missouri USA