Affiliation: | 1. Department of Obstetrics & Gynecology, The Ohio State University College of Medicine, Columbus, OH, USA;2. Center for Perinatal Research, The Research Institute at Nationwide Children's Hospital, Columbus, OH, USA;3. Department of Pediatrics, The Ohio State University College of Medicine, Columbus, OH, USA;4. Department of Obstetrics, Gynecology & Reproductive Sciences, Yale University School of Medicine, New Haven, CT, USA |