1 Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, North Shore University Hospital, Zucker School of Medicine at Hofstra/Northwell, 300 Community Dr., Manhasset, NY, 11030. Electronic address: [email protected].
2 Biostatistics and Data Management, New York University Rory Meyers College of Nursing, New York, NY.
3 Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Lenox Hill Hospital, Zucker School of Medicine at Hofstra/Northwell, New York, NY.