21
by McAlister, Finlay
Published 2004
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality

22
Published 2005
Johns Hopkins University

23
by Viswanathan, Meera
Published 2006
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

24
by Bravata, Dena M.
Published 2007
Agency for Healthcare Research and Quality

25
by Olsen, LeighAnne
Published 2011
National Academies Press

26
by Quinones, Ana R.
Published 2011
Department of Veterans Affairs, Health Services Research & Development Service

27
by Wenger, Nanette Kass
Published 1995
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

28
by Dolor, Rowena J.
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

29
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality

30
Published 2012
World Health Organization

31
by Jones, W. Schuyler
Published 2013
Agency for Healthcare Research and Quality

32
by Al-Khatib, Sana M.
Published 2013
Agency for Healthcare Research and Quality

34
Published 2013
World Health Organization

35
Published 1996
National Academy Press

36
by Potts, John T.
Published 1997
National Aacademy Press

37
Published 1997
National Academy Press

38
Published 1999
National Academy Press

39
Published 2000
National Academy Press

40
Published 2013
Canadian Agency for Drugs and Technologies in Health