American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2008 > 199 > 5 > 546.e1-546.e8
American Journal of Obstetrics and Gynecology > 2008 > 199 > 6 > 671.e1-671.e6
American Journal of Obstetrics and Gynecology > 2009 > 200 > 3 > 296.e1-296.e9
American Journal of Obstetrics and Gynecology > 2010 > 202 > 2 > 124-134
American Journal of Obstetrics and Gynecology > 2010 > 202 > 6 > 514-521
American Journal of Obstetrics and Gynecology > 2011 > 204 > 1 > 74.e1-74.e8
American Journal of Obstetrics and Gynecology > 2011 > 204 > 3 > 232.e1-232.e6
American Journal of Obstetrics and Gynecology > 2011 > 204 > 6 > 531.e1-531.e7
American Journal of Obstetrics and Gynecology > 2011 > 205 > 2 > 121.e1-121.e5
American Journal of Obstetrics and Gynecology > 2011 > 205 > 3 > 230.e1-230.e5
American Journal of Obstetrics and Gynecology > 2011 > 205 > 5 > 496.e1-496.e5
American Journal of Obstetrics and Gynecology > 2012 > 207 > 4 > 303.e1-303.e7
American Journal of Obstetrics and Gynecology > 2012 > 207 > 5 > 421.e1-421.e6
American Journal of Obstetrics and Gynecology > 2013 > 208 > 1 > 79.e1-79.e7
American Journal of Obstetrics and Gynecology > 2013 > 208 > 2 > 112.e1-112.e11
American Journal of Obstetrics and Gynecology > 2013 > 209 > 1 > 60.e1-60.e5
American Journal of Obstetrics and Gynecology > 2014 > 211 > 5 > 504.e1-504.e12
American Journal of Obstetrics and Gynecology > 2014 > 211 > 6 > 637.e1-637.e6
American Journal of Obstetrics and Gynecology > 2016 > 214 > 6 > 708.e1-708.e5
American Journal of Obstetrics and Gynecology > 2016 > 215 > 2 > 204.e1-204.e11