American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 232.e1-232.e8
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 277.e1-277.e5
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 237.e1-237.e7
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 239.e1-239.e8
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 269.e1-269.e7
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 227.e1-227.e11
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 206.e1-206.e6
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 241.e1-241.e9
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 264.e1-264.e8
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 274-275
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 219.e1-219.e9
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 214.e1-214.e11
American Journal of Obstetrics and Gynecology > 2013 > 209 > 3 > 209.e1-209.e8