American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2014 > 210 > 5 > 457.e1-457.e9
American Journal of Obstetrics and Gynecology > 2014 > 210 > 5 > 460.e1-460.e9
American Journal of Obstetrics and Gynecology > 2014 > 211 > 1 > 34.e1-34.e8
American Journal of Obstetrics and Gynecology > 2014 > 211 > 3 > 189-196
American Journal of Obstetrics and Gynecology > 2014 > 211 > 3 > 295.e1-295.e7
American Journal of Obstetrics and Gynecology > 2014 > 211 > 4 > 416.e1-416.e12
American Journal of Obstetrics and Gynecology > 2014 > 211 > 6 > 669.e1-669.e10
American Journal of Obstetrics and Gynecology > 2014 > 211 > 6 > 660.e1-660.e8