American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 452-463
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 518.e1-518.e8
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 548.e1-548.e7
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 565.e1-565.e6
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 557.e1-557.e8
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 551.e1-551.e5
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 570.e1-570.e8
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 582.e1-582.e6
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 563.e1-563.e5
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 449.e1-449.e41
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 479-487
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 488-493
American Journal of Obstetrics and Gynecology > 2015 > 213 > 4 > 469-478