American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2018 > 218 > 2(S) > S679-S691.e4
American Journal of Obstetrics and Gynecology > 2018 > 218 > 2(S) > S692-S699
American Journal of Obstetrics and Gynecology > 2018 > 218 > 2(S) > S679-S691.e4
American Journal of Obstetrics and Gynecology > 2018 > 218 > 2(S) > S692-S699