Affiliation: | 1. Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, Michigan, USA;2. Department of Urology, Jefferson Stratford Hospital, Stratford, New Jersey, USA;3. University of the Incarnate Word School of Osteopathic Medicine, San Antonio, Texas, USA;4. Department of Urology, University of Michigan, Ann Arbor, Michigan, USA |