21
Published 2008
National Academies Press

23
Published 2014
Canadian Agency for Drugs and Technologies in Health

24
by Bondurant, Stuart
Published 2000
National Academy Press

25
by Grigg, Martha
Published 2000
National Academy Press

26
Published 1996
National Academy Press

27
by Hanna, Kathi E.
Published 1991
National Academy Press

29
by Raman, Gowri
Published 2012
Agency for Healthcare Research and Quality

30
Published 1994
National Academies Press (US)

31
Published 1992
National Academies Press

33
Published 2018
Canadian Agency for Drugs and Technologies in Health

36
Published 2006
SBU-Swedish Council on Health Technology Assessment

38
Published 2003
Swedish Council on Health Technology Assessment (SBU)

39
Published 2006
SBU-Swedish Council on Health Technology Assessment

40
by Pool, Robert
Published 2001
National Academy Press