1
Published 2014
Canadian Agency for Drugs and Technologies in Health

2
Published 2004
Royal College of Physicians

3
by Bush, David E.
Published 2005
Agency for Healthcare Research and Quality

4
by Lehmann, Harold P.
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

5
Published 2010
British Psychological Society

6
Published 2010
British Psychological Society

7
Published 2009
British Psychological Society

8
by Mobley, Harry L. T.
Published 2001
ASM Press

9
by Janeway, Charles
Published 2001
Garland Pub.

10
by Brogden, Kim A.
Published 2002
ASM Press

11
Published 2003
National Academies Press

12
Published 2004
RCOG Press

13
by Morrison, Patrick J.
Published 2005
Remedica

14
by Levin, Edward D.
Published 2006
CRC/Taylor & Francis

15
by Tan, Seng-Lai
Published 2006
Horizon Bioscience

16
by Ashley, Euan A.
Published 2004
Remedica

17
by Arvin, Ann M.
Published 2007
Cambridge University Press

18
by Hernandez, Lyla M.
Published 2008
National Academies Press

19
by Olson, Steve
Published 2009
National Academies Press

20
Published 2006
Royal College of Physicians