Journal of Obstetrics and Gynaecology Research
Journal of Obstetrics and Gynaecology Research > 40 > 2 > 603 - 606
Journal of Obstetrics and Gynaecology Research > 43 > 8 > 1299 - 1304
Journal of Obstetrics and Gynaecology Research > 48 > 5 > 1271 - 1278