American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 147.e1-147.e16
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 91-117
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 177.e1-177.e7
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 171.e1-171.e7
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 118-123
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 163.e1-163.e6
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 155.e1-155.e6
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 139.e1-139.e6
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 180.e1-180.e3
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 137.e1-137.e7
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 158.e1-158.e6
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > 144.e1-144.e9
American Journal of Obstetrics and Gynecology > 2014 > 211 > 2 > e1-e2