2
Published 2004
RCOG Press

5
Published 2006
National Collaborating Centre for Acute Care (UK)

6
Published 2008
National Collaborating Centre for Cancer

7
Published 2008
Royal College of Physicians

9
Published 2005
Published by Gaskell and the British Psychological Society

10
Published 2009
National Institute for Health and Care Excellence (NICE)

11
Published 2004
National Institute for Clinical Excellence (Great Britain)

13
Published 2009
National Institute for Health and Care Excellence (NICE)

14
Published 2004
National Institute for Clinical Excellence (Great Britain)

16
Published 2003
NHS, National Institute for Clinical Excellence

17
Published 2014
National Collaborating Centre for Cancer

18
Published 2003
NHS, National Institute for Clinical Excellence