Affiliation: | 1. Department of Obstetrics and Gynecology, Oakwood Hospital and Medical Center, 18101 Oakwood Boulevard, PO Box 2500, Dearborn, MI 48124, USA;2. Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Oakland University William Beaumont Health System, Oakland University William Beaumont School of Medicine, 3535 West 13 Mile Road, Royal Oak, MI 48073, USA;3. Obstetrics & Gynecology, Oakland University William Beaumont Health System, Royal Oak, MI, USA |