1
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Perelman
School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
2
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Virginia
Commonwealth University, Richmond, Virginia
1
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Perelman
School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
Cara Dolin
1
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Perelman
School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
1
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Perelman
School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania