MacDorman, Marian F. PhD; Declercq, Eugene PhD; Mathews, T. J. MS; Stotland, Naomi MD
From the Reproductive Statistics Branch, Division of Vital Statistics, National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, Maryland; the Department of Community Health Sciences, Boston University School of Public Health, Boston, Massachusetts; and the Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California, San Francisco, San Francisco, California.
Corresponding author: Naomi Stotland, MD, Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California, San Francisco, 1001 Potrero Avenue 6D-1, San Francisco, CA 94110; e-mail: [email protected].
Financial Disclosure The authors did not report any potential conflicts of interest.
doi: 10.1097/AOG.0b013e31824bb050