*Departments of Family & Community Medicine, Obstetrics, Gynecology & Reproductive Sciences, and Epidemiology & Biostatistics, University of California at San Francisco, San Francisco, California
†Department of Obstetrics, Gynecology, and Reproductive Sciences, Magee-Women’s Hospital
‡Center for Research on Health Care, VA Center for Health Equity Research and Promotion, University of Pittsburgh, Pittsburgh, Pennsylvania
Supported by grants K23HD067197 (C.D.) and R21HD068736-01A1 (S.B.) from the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD). The content is solely the responsibility of the authors and does not necessarily represent the official views of the NICHD or the National Institutes of Health.
The authors declare that they have nothing to disclose.
Correspondence: Christine Dehlendorf, MD, MAS, Departments of Family & Community Medicine, Obstetrics, Gynecology & Reproductive Sciences, and Epidemiology & Biostatistics, University of California at San Francisco, San Francisco, CA. E-mail: [email protected]
