Affiliation: | 1. Department of Obstetrics and Gynecology, Medical College of Ohio;2. Maternal-Fetal Medicine, Center for Women and Children, The Toledo Hospital, Associate Professor Obstetrics and Gynecology, Associate Professor Pediatrics Medical College of Ohio, 3000 Arlington Avenue, Toledo, Ohio 43699;3. St Mary's Hospital, Portsmouth;4. Greenwich District Hospital;5. Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California, San Francisco, U.S.A. |