Journal of Obstetrics and Gynaecology Research
Journal of Obstetrics and Gynaecology Research > 45 > 4 > 927 - 930
Journal of Obstetrics and Gynaecology Research > 45 > 9 > 1821 - 1827
Journal of Obstetrics and Gynaecology Research > 45 > 12 > 2456 - 2460