21
by Lehmann, Harold P.
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

22
Published 2009
British Psychological Society

23
by Bush, David E.
Published 2005
Agency for Healthcare Research and Quality

24
by Kopp, Ulla
Published 2011
Morgan & Claypool Life Sciences

25
Published 2011
National Academies Press

26
Published 2014
The National Academies Press

27
Published 2014
Canadian Agency for Drugs and Technologies in Health

28
Published 1991
IARC

29
by Patlak, Margie
Published 2018
National Academies Press

30
Published 2017
World Bank Group

31
by McCrory, Douglas C.
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

32
by Fields, Stanley
Published 2010
MIT Press

33
Published 2016
Europen Observatory on Health Systems and Policies

34
Published 2015
The MIT Press

35
Published 2013
The MIT Press

36
by Vargha, Dóra
Published 2018
Cambridge University Press

37
by Fields, Stanley
Published 2010
MIT Press

38
by Goudas, Leonidas
Published 2001
Agency for Healthcare Research and Quality, U.S. Dept. of Health and Human Services

39
by Goudas, Leonidas
Published 2001
Agency for Healthcare Research and Quality, U.S. Dept. of Health and Human Services

40
Published 2002
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality