American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 2017 > 216 > 2 > 101-109
American Journal of Obstetrics and Gynecology > 2017 > 216 > 4 > 386.e1-386.e5
American Journal of Obstetrics and Gynecology > 2017 > 216 > 4 > 364.e1-364.e12
American Journal of Obstetrics and Gynecology > 2017 > 216 > 6 > 586.e1-586.e6
American Journal of Obstetrics and Gynecology > 2017 > 216 > 6 > 590.e1-590.e8
American Journal of Obstetrics and Gynecology > 2017 > 217 > 1 > 57.e1-57.e6
American Journal of Obstetrics and Gynecology > 2017 > 217 > 1 > 55.e1-55.e9
American Journal of Obstetrics and Gynecology > 2017 > 217 > 6 > 674.e1-674.e8