This document was developed jointly by the American College of Obstetricians and Gynecologists and the Society for Maternal–Fetal Medicine with the assistance of M. Kathryn Menard, Sarah Kilpatrick, George Saade, Lisa M. Hollier, Gerald F. Joseph Jr., Wanda Barfield, William Callaghan, John Jennings, Jeanne Conry
Vol. 212, Issue 3,