International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2009 > 107 > 3 > 277-282
International Journal of Gynecology and Obstetrics > 2014 > 127 > 2 > 157-162
International Journal of Gynecology and Obstetrics > 2009 > 107 > 3 > 277-282
International Journal of Gynecology and Obstetrics > 2014 > 127 > 2 > 157-162