?:authorAffiliation
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[\'Center for Women\'s Reproductive Health and Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, University of Alabama at Birmingham, Birmingham, Alabama.\', \'Department of Pediatrics, Division of Child and Adolescent Health, Columbia University Irving Medical Center, New York, New York.\', \'Department of Population and Family Health, Mailman School of Public Health, Columbia University Irving Medical Center, New York, New York.\', \'Department of Obstetrics and Gynecology, New York-Presbyterian Hospital, New York, New York.\', \'Department of Obstetrics and Gynecology, University of Utah Health Sciences Center, Salt Lake City, Utah.\', \'Abt Associates, Bethesda, Maryland.\', \'Centers for Disease Control and Prevention, Atlanta, Georgia.\', \'Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Columbia University Irving Medical Center, New York, New York.\']
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