title: In Reply.
authors.affiliation: Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, The Ohio State Wexner Medical Center, Columbus, Ohio.
authors.forename: Bethany
authors.initials: B
authors.lastname: Stetson
authors.affiliation: Department of Obstetrics and Gynecology, University of Massachusetts, Amherst, Massachusetts.
authors.forename: Heidi
authors.initials: H
authors.lastname: Leftwich