?:authorAffiliation
|
-
[\'Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Columbia University Medical Center, New York-Presbyterian Hospital, New York, New York.\', \'Division of Obstetric Anesthesia, Columbia University Medical Center, New York-Presbyterian Hospital, New York, New York.\', \'Department of Obstetrics and Gynecology, Columbia University Medical Center, New York-Presbyterian Hospital, New York, New York.\']
|