1
by Helfand, Mark, Christensen, Vivian A., Anderson, Johanna
Published 2016
Department of Veterans Affairs, Veterans Health Administration, Quality Enhancement Research Initiative, Health Services Research & Development Service

2
by Peterson, Kim, Helfand, Mark, Humphrey, Linda L., Christensen, Vivian A.
Published 2013
Department of Veterans Affairs, Health Services Research And Development Service

3
by Helfand, Mark, Peterson, Kim, Carson, Susan, Humphrey, Linda L.
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service

4
by Carson, Susan, Peterson, Kim, Humphrey, Linda L., Helfand, Mark
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service

5
by Helfand, Mark
Published 2001
Oregon Health & Science University, Evidence-Based Practice Center

7
by Smith, M. E. Beth
Published 2011
Oregon Health & Science University

8
by Helfand, Mark
Published 2001
Agency for Healthcare Research and Quality (US)

9
by Guise, Jeanne-Marie, Mahon, Susan, Aickin, Mikel, Helfand, Mark
Published 2001
Agency for Healthcare Research and Quality (US)

10
by Humphrey, Linda L., Chan, Benjamin, Detlefsen, Stephanie, Helfand, Mark
Published 2002
Agency for Healthcare Research and Quality (US)

11
by Nelson, Heidi D., Helfand, Mark
Published 2002
Agency for Healthcare Research and Quality (US)

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 Chou, Roger
Published 2007
Oregon Health & Science University

16
by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Agency for Healthcare Research and Quality (US)

17
by Helfand, Mark
Published 2004
Agency for Healthcare Research and Quality (US)

18
by Helfand, Mark
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

19
by Veazie, Stephanie, Vela, Kathryn, Helfand, Mark
Published 2020
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

20
by Chou, Roger
Published 2007
Oregon Health & Science University