International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2011 > 115 > 2 > 180-182
International Journal of Gynecology and Obstetrics > 2014 > 125 > 2 > 107-110
International Journal of Gynecology and Obstetrics > 2011 > 115 > 2 > 180-182
International Journal of Gynecology and Obstetrics > 2014 > 125 > 2 > 107-110