International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2011 > 115 > 1 > 1-4
International Journal of Gynecology and Obstetrics > 2015 > 129 > 2 > 98-103
International Journal of Gynecology and Obstetrics > 2011 > 115 > 1 > 1-4
International Journal of Gynecology and Obstetrics > 2015 > 129 > 2 > 98-103