1 Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, NY; New York Presbyterian Hospital, New York, NY.
2 Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, NY.
3 Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, NY; Department of Epidemiology, Joseph L. Mailman School of Public Health, Columbia University, New York, NY.
4 Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY; Department of Epidemiology, Joseph L. Mailman School of Public Health, Columbia University, New York, NY; Herbert Irving Comprehensive Cancer Center, Columbia University College of Physicians and Surgeons, New York, NY; New York Presbyterian Hospital, New York, NY.
5 Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, NY; Herbert Irving Comprehensive Cancer Center, Columbia University College of Physicians and Surgeons, New York, NY; New York Presbyterian Hospital, New York, NY.