International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2001 > 75 > 3 > 251-255
International Journal of Gynecology & Obstetrics > 2015 > 128 > 1 > 23-26
International Journal of Gynecology and Obstetrics > 2001 > 75 > 3 > 251-255
International Journal of Gynecology & Obstetrics > 2015 > 128 > 1 > 23-26