1. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Hofstra Northwell School of Medicine; North Shore University Hospital; Manhasset NY
2. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology; Kaiser Permanente, Walnut Creek Medical Center; Walnut CA
3. Division of Medical Genetics, Department of Pediatrics; Hofstra Northwell School of Medicine, Cohen Children's Medical Center of New York; New Hyde Park NY