Best Practice & Research Clinical Obstetrics & Gynaecology
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 1 > 31-48
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 6 > 1133-1148
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 1 > 31-48
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 6 > 1133-1148