1. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
2. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, ProMedica Toledo Hospital, University of Toledo, Toledo, Toledo, Ohio
3. Meriter Center for Perinatal Care, Meriter-UnityPoint Health, Madison, Wisconsin