Greenwald Sally R, Gonzalez Juan M, Goldstein Ruth G, Rosenstein Melissa G
Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California San Francisco, San Francisco, CA.
Division of Maternal-Fetal Medicine, University of California San Francisco, San Francisco, CA; Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California San Francisco, San Francisco, CA.
Am J Obstet Gynecol. 2015 Oct;213(4):590.e1-2. doi: 10.1016/j.ajog.2015.06.017. Epub 2015 Jun 10.