American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 192.e1-192.e6
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 169-175
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 203.e1-203.e10
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 229.e1-229.e5
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 197.e1-197.e7
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > e1-e4
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 226.e1-226.e7
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 187.e1-187.e13
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 213.e1-213.e6
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 223.e1-223.e7
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 181-183
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 231.e1-231.e8
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 176-180
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 233.e1-233.e6
American Journal of Obstetrics and Gynecology > 2013 > 208 > 3 > 221.e1-221.e8