21
by Berkman, Nancy D.
Published 2011
Agency for Healthcare Research and Quality

22
by Harris, Russell
Published 2003
Agency for Healthcare Research and Quality (US)

24
by Jonas, Dan
Published 2012
Agency for Healthcare Research and Quality

27
by Jonas, Dan
Published 2013
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

28
by Goldman-Fraser, Jenifer
Published 2013
Agency for Healthcare Research and Quality

29
by Berkman, Nancy D.
Published 2006
Agency for Healthcare Research and Quality

30
by Ranney, Leah M.
Published 2006
U.S. Dept. of Health and Human Services, United States Agency for Healthcare Research and Quality

32
by Jonas, Dan
Published 2014
Agency for Healthcare Research and Quality

33
by Carey, Tim
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

34
by Gartlehner, Gerald
Published 2006
Oregon Health & Science University

35
by Gartlehner, Gerald
Published 2006
Agency for Healthcare Research and Quality

36
by McLean, Catherine H.
Published 2005
Agency for Healthcare Research and Quality

37
by Viswanathan, Meera
Published 2017
Agency for Healthcare Research and Quality

38
by Gartlehner, Gerald
Published 2015
Agency for Healthcare Research and Quality (US)

40
by Viswanathan, Meera
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services