21
by Chou, Roger
Published 2017
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

23
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

27
by Chou, Roger
Published 2015
Agency for Healthcare Research and Quality

28
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

29
by Chou, Roger
Published 2007
Oregon Health & Science University

31
by Chou, Roger
Published 2007
Oregon Health & Science University

32
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

35
by Chou, Roger
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

37
by Chou, Roger
Published 2020
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

38
by Chou, Roger
Published 2020
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

39
by Chou, Roger
Published 2013
Agency for Healthcare Research and Quality