1. Department of Obstetrics and Gynecology; Maimonides Medical Center; Brooklyn NY
2. Department of Medicine; Albert Einstein College of Medicine; Maimonides Medical Center; Brooklyn NY
3. Maimonides Research Foundation; Maimonides Medical Center; Brooklyn NY
4. Department of Radiology; Maimonides Medical Center; Brooklyn NY
5. Department of Obstetrics and Gynecology; SUNY Downstate; Brooklyn NY