1. Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, New York2Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York3Herbert Irving Comprehensive Cancer Cent
2. Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, New York
3. Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York5Department of Urology, Weill Cornell Medical College, New York, New York
4. Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York3Herbert Irving Comprehensive Cancer Center, Columbia University College of Physicians and Surgeons, New York, New York4Department of Epidemiology, Mailman S
5. Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, New York4Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York