American Journal of Obstetrics and Gynecology, 225(4), 407.e1-407.e16. Mosby Inc. American Journal of Obstetrics and Gynecology American Journal of Obstetrics and Gynecology, 225(4). MOSBY-ELSEVIER Scientia American Journal of Obstetrics and Gynecology, 225(4), 407.e1-407.e16. MOSBY-ELSEVIER 407.e1-407.e16 American Journal of Obstetrics and Gynecology, 225, 407.e1-407.e16 American Journal of Obstetrics and Gynecology, 225, 4, pp. 407.e1-407.e16 American journal of obstetrics and gynecology, 225(4), 407.e1-407.e16. Mosby Inc. American Journal of Obstetrics and Gynecology, 225(4):407.e1-407.e16. MOSBY-ELSEVIER