1
Published 2007
National Institute for Health and Clinical Excellence

3
by Packham, Karen
Published 2010
Royal College of Obstetricians and Gynaecologists

4
by Welsh, Andrew
Published 2010
Royal College of Obstetricians and Gynaecologists

5
Published 2011
National Clinical Guideline Centre at the Royal College of Physicians

6
Published 2010
National Clinical Guideline Centre

7
Published 2010
National Institute for Health and Clinical Excellence

8
Published 2010
National Institute for Health and Clinical Excellence

9
Published 2008
RCOG Press

10
Published 2011
National Collaborating Centre for Cancer

15
Published 2009
National Institute for Health and Clinical Excellence

17
Published 2008
National Institute for Health and Clinical Excellence (NICE)

18
Published 2008
National Institute for Health and Clinical Excellence (NICE)

19
by Watts, Geoff
Published 2007
National Institute for Health and Clinical Excellence (NICE)

20
Published 2009
National Institute for Health and Clinical Excellence (NICE)