1
by Smith, M. E. Beth
Published 2011
Oregon Health & Science University

2
by Helfand, Mark
Published 2004
Agency for Healthcare Research and Quality (US)

3
by Chou, Roger
Published 2007
Oregon Health & Science University

4
by Helfand, Mark
Published 2007
Oregon Health & Science University

5
by Helfand, Mark
Published 2009
Oregon Health & Science University

6
by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006
Agency for Healthcare Research and Quality (US)

7
by Chou, Roger, Clark, Elizabeth, Helfand, Mark
Published 2004
Agency for Healthcare Research and Quality

10
by Helfand, Mark
Published 2005
Oregon Health & Science University, Evidence-Based Practice Center

11
by Helfand, Mark
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

12
by Chandler, Chris
Published 2005
Oregon Health & Science University, Evidence-Based Practice Center

13
by Helfand, Mark
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

14
by McDonagh, Marian S.
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

15
by Helfand, Mark
Published 2009
Agency for Healthcare Research and Quality

16
by Helfand, Mark
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

17
by Kansagara, Devan
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

18
by Helfand, Mark
Published 2001
Oregon Health & Science University, Evidence-Based Practice Center

20
by Helfand, Mark
Published 2009
Oregon Health & Science University