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 > 2 > 375-389
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 1 > 31-48
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 2 > 375-389