International Journal of Gynecology & Obstetrics
International Journal of Gynecology and Obstetrics > 2015 > 130 > Supplement 2 > S4-S10
International Journal of Gynecology and Obstetrics > 2015 > 130 > 1 > 40-44
International Journal of Gynecology and Obstetrics > 2015 > 130 > 3 > 214-218