American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2014 > 210 > 1 > 50.e1-50.e7
American Journal of Obstetrics and Gynecology > 2014 > 210 > 3 > 237.e1-237.e6
American Journal of Obstetrics and Gynecology > 2014 > 210 > 3 > 213.e1-213.e7
American Journal of Obstetrics and Gynecology > 2014 > 210 > 3 > 239.e1-239.e5
American Journal of Obstetrics and Gynecology > 2014 > 211 > 1 > 24.e1-24.e7
American Journal of Obstetrics and Gynecology > 2014 > 211 > 4 > 336-343