American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2018 > 218 > 1 > 130.e1-130.e13
American Journal of Obstetrics and Gynecology > 2018 > 218 > 2(S) > S790-S802.e1
American Journal of Obstetrics and Gynecology > 2018 > 218 > 1 > 130.e1-130.e13
American Journal of Obstetrics and Gynecology > 2018 > 218 > 2(S) > S790-S802.e1