American Journal of Obstetrics and Gynecology
American Journal of Obstetrics and Gynecology > 1996 > 175 > 2 > 428-434
American Journal of Obstetrics and Gynecology > 1996 > 175 > 6 > 1483-1488
American Journal of Obstetrics and Gynecology > 2004 > 190 > 5 > 1305-1312
American Journal of Obstetrics and Gynecology > 2004 > 191 > 1 > 159-164
American Journal of Obstetrics and Gynecology > 2004 > 191 > 5 > 1716-1718
American Journal of Obstetrics and Gynecology > 2005 > 192 > 5 > 1566-1572
American Journal of Obstetrics and Gynecology > 2005 > 192 > 5 > 1592-1598
American Journal of Obstetrics and Gynecology > 2005 > 193 > 4 > 1344-1352
American Journal of Obstetrics and Gynecology > 2005 > 193 > 5 > 1607-1617
American Journal of Obstetrics and Gynecology > 2005 > 193 > 6 > 2088-2093
American Journal of Obstetrics and Gynecology > 2006 > 194 > 1 > 26-42
American Journal of Obstetrics and Gynecology > 2006 > 194 > 4 > 982-991
American Journal of Obstetrics and Gynecology > 2006 > 195 > 6 > 1794-1798
American Journal of Obstetrics and Gynecology > 2007 > 197 > 1 > 70.e1-70.e8
American Journal of Obstetrics and Gynecology > 2007 > 197 > 5 > 536.e1-536.e6
American Journal of Obstetrics and Gynecology > 2007 > 197 > 6 > 674.e1-674.e5
American Journal of Obstetrics and Gynecology > 2008 > 198 > 4 > 457.e1-457.e6
American Journal of Obstetrics and Gynecology > 2008 > 198 > 5 > 555.e1-555.e5