International Journal of Gynecology & Obstetrics
International Journal of Gynecology & Obstetrics > 2016 > 132 > 1 > 25-28
International Journal of Gynecology & Obstetrics > 2016 > 132 > 3 > 252-258
International Journal of Gynecology & Obstetrics > 2016 > 134 > 1 > 37-40
International Journal of Gynecology & Obstetrics > 2016 > 134 > 3 > 239-246