International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2004 > 84 > 2 > 133-141
International Journal of Gynecology and Obstetrics > 2004 > 86 > Supplement > S53-S62
International Journal of Gynecology and Obstetrics > 2004 > 86 > Supplement > S17-S24