International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2010 > 110 > 1 > 47-49
International Journal of Gynecology and Obstetrics > 2014 > 126 > Supplement 1 > S40-S44
International Journal of Gynecology and Obstetrics > 2010 > 110 > 1 > 47-49
International Journal of Gynecology and Obstetrics > 2014 > 126 > Supplement 1 > S40-S44