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Society for Maternal-Fetal Medicine Publications Committee; Berkley E, Chauhan SP, Abuhamad A.Society for Maternal-Fetal Medicine Publications Committee, et al. Among authors: chauhan sp.Am J Obstet Gynecol. 2012 Apr;206(4):300-8. doi: 10.1016/j.ajog.2012.01.022.Am J Obstet Gynecol. 2012.PMID: 22464066