1 Division of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology, and Reproductive Sciences, Magee-Womens Hospital, University of Pittsburgh Medical Center, University of Pittsburgh, 300 Halket Street, Pittsburgh, PA 15213. Electronic address: janickia@upmc.edu.
2 Division of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology, and Reproductive Sciences, Magee-Womens Hospital, University of Pittsburgh Medical Center, University of Pittsburgh, 300 Halket Street, Pittsburgh, PA 15213.
3 Department of Pharmaceutical Sciences School of Pharmacy, Department of Pathology, School of Medicine, University of Pittsburgh, 300 Halket Street, Pittsburgh, PA 15213.