1. Division of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology and Reproductive Science, University of Maryland School of Medicine, Baltimore, Maryland
2. Department of Gynecology and Obstetrics, Johns Hopkins University, Baltimore, Maryland
3. Department of Pharmacy Practice and Sciences, University of Maryland School of Pharmacy, Baltimore, Maryland
4. Division of Maternal-Fetal Medicine, Department of Gynecology and Obstetrics, Johns Hopkins University, Baltimore, Maryland
5. Department of Obstetrics, Gynecology and Reproductive Science, University of Maryland School of Medicine, Baltimore, Maryland