Journal of Obstetrics and Gynaecology Research
Journal of Obstetrics and Gynaecology Research > 45 > 4 > 763 - 765
Journal of Obstetrics and Gynaecology Research > 46 > 3 > 413 - 417
Journal of Obstetrics and Gynaecology Research > 47 > 6 > 2093 - 2098