International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2012 > 118 > 1 > 24-26
International Journal of Gynecology and Obstetrics > 2012 > 119 > Supplement 1 > S72-S75
International Journal of Gynecology and Obstetrics > 2012 > 119 > 2 > 185-188
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 274-276
International Journal of Gynecology and Obstetrics > 2012 > 119 > 3 > 277-280