1. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA.
2. Department of Reproductive Biology, Case Western Reserve University, Cleveland, Ohio, USA.
3. Division of Female Pelvic Medicine and Reconstructive Surgery, Department of Obstetrics and Gynecology, MetroHealth Medical Center, Cleveland, Ohio, USA.
4. Urology Institute, University Hospitals Cleveland, Medical Center/Case Western Reserve School of Medicine, Cleveland, Ohio, USA.
5. Department of Urology, Assiut University, Assiut, Egypt.
6. Division of Female Pelvic Medicine and Reconstructive Surgery, Department of Obstetrics and Gynecology, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA.