3
Published 2011
National Institute for Health and Clinical Excellence

5
by Haddow, Gillian
Published 2021
Manchester University Press

6
Published 1988
National Academies Press

7
Published 1982
National Academies Press

8
by Longworth, Louise, Rowen, Donna
Published 2011
National Institute for Health and Clinical Excellence (NICE)

9
Published 2011
National Institute for Health and Clinical Excellence

10
by Davis, Sarah
Published 2014
National Institute for Health and Care Excellence (NICE)

11
Published 2011
National Institute for Health and Clinical Excellence (NICE)

12
Published 2013
National Institute for Health and Care Excellence

13
Published 2013
National Institute for Health and Care Excellence

14
by Goodman, Steven N., Gerson, Jason
Published 2013
Agency for Healthcare Research and Quality (US)

15
Published 2011
National Center for Biotechnology Information

17
Published 2001
National Academies Press

18
Published 2016
Canadian Agency for Drugs and Technologies in Health

19
Published 2005
National Center for Biotechnology Information

20
Published 2019
The National Academies Press