1Associate Professor of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Washington University in St. Louis, School of Medicine, St. Louis, MO
2Assistant Professor of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Washington University in St. Louis, School of Medicine, St. Louis, MO
3Assistant Professor, Department of Obstetrics and Gynecology, Washington University in St. Louis, School of Medicine, St. Louis, MO
4Clinical Fellow, Division of Maternal Fetal Medicine, Washington University in St. Louis, School of Medicine, St. Louis, MO
5Third-Year Resident, Obstetrics and Gynecology, Washington University in St. Louis, School of Medicine, St. Louis, MO
6Data Manager, Obstetrics and Gynecology, Washington University in St. Louis, School of Medicine, St. Louis, MO