International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 1998 > 62 > 3 > 249-254
International Journal of Gynecology and Obstetrics > 2015 > 128 > 2 > 126-130
International Journal of Gynecology and Obstetrics > 1998 > 62 > 3 > 249-254
International Journal of Gynecology and Obstetrics > 2015 > 128 > 2 > 126-130