1. Ronald O. Perelman and Claudia Cohen Center for Reproductive Medicine; Weill Cornell Medical College; New York USA
2. Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology; Maimonides Medical Center; Brooklyn New York USA
3. Department of Obstetrics and Gynecology; Maimonides Medical Center; Brooklyn New York USA
4. Division of Urogynecology, Department of Obstetrics and Gynecology; Maimonides Medical Center; Brooklyn New York USA