1
Published 2013
National Clinical Guideline Centre

2
Published 2016
National Institute for Health and Care Excellence

6
Published 2016
National Clinical Guideline Centre

7
Published 2014
National Institute for Health and Care Excellence

8
Published 2014
National Clinical Guideline Centre

9
Published 2014
The British Psychological Society

10
Published 2015
National Collaborating Centre for Cancer

11
Published 2015
National Institute for Health and Care Excellence

12
Published 2015
National Collaborating Centre for Women's and Children's Health

13
Published 2015
National Clinical Guideline Centre

14
Published 2015
National Collaborating Centre for Women's and Children's Health

15
Published 2015
National Institute for Health and Care Excellence (UK)

16
Published 2015
National Institute for Health and Care Excellence (UK)

17
Published 2015
National Institute for Health and Care Excellence

18
Published 2015
National Institute for Health and Care Excellence

19
Published 2015
National Institute for Health and Care Excellence

20
Published 2016
National Institute for Health and Care Excellence