International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 119 > Supplement 1 > S39-S41
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 130-135
International Journal of Gynecology and Obstetrics > 2012 > 119 > Supplement 1 > S39-S41
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 130-135