Best Practice & Research Clinical Obstetrics & Gynaecology
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 2 > 251-260
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 2 > 391-405
Best Practice & Research Clinical Obstetrics & Gynaecology > 2008 > 22 > 2 > 235-249