Department of Obstetrics and Gynecology, University of South Florida, Tampa, Florida; the Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh School of Medicine, and Magee-Womens Research Institute, Pittsburgh, Pennsylvania; the Department of Medicine, University of California, Davis, Sacramento, California; the Department of Obstetrics and Gynecology, Cleveland Clinic, Cleveland, Ohio; and the Department of Obstetrics, Gynecology, and Women's Health, University of Minnesota, Minneapolis, Minnesota.
Corresponding author: Rachel B. Rapkin, MD, MPH, University of South Florida, 2 Tampa General Circle, 6th Floor, Tampa, FL 33606; e-mail: [email protected].
Supported by the Society of Family Planning Research Fund.
Financial Disclosure Drs. Achilles and Cremer have consulted for Merck. Dr. Cremer is President and Founder of the nonprofit, Basic Health International. Dr. Chen has received research support from Bayer Healthcare and Medicines 360, Inc., managed through Magee-Womens Research Institute. The other authors did not report any potential conflicts of interest.
Presented as a poster at the American College of Obstetricians and Gynecologists 2016 Annual Clinical and Scientific Meeting, May 14–17, 2016, Washington, DC.