American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2018 > 218 > 1 > 88-97.e14
American Journal of Obstetrics and Gynecology > 2018 > 218 > 6 > 622.e1-622.e10
American Journal of Obstetrics and Gynecology > 2018 > 218 > 1 > 88-97.e14
American Journal of Obstetrics and Gynecology > 2018 > 218 > 6 > 622.e1-622.e10