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by Humphrey, Linda L., Chan, Benjamin, Detlefsen, Stephanie, Helfand, Mark
Published 2002
Published 2002
Agency for Healthcare Research and Quality (US)
|
|
by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006
Published 2006
Agency for Healthcare Research and Quality (US)
|
|
by Chou, Roger, Clark, Elizabeth, Helfand, Mark
Published 2004
Published 2004
Agency for Healthcare Research and Quality
|
|
by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Published 2001
Agency for Healthcare Research and Quality (US)
|
|
by Guise, Jeanne-Marie, Mahon, Susan, Aickin, Mikel, Helfand, Mark
Published 2001
Published 2001
Agency for Healthcare Research and Quality (US)
|
|
by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Published 2001
Agency for Healthcare Research and Quality (US)
|
|
by Chou, Roger, Clark, Elizabeth, Helfand, Mark
Published 2004
Published 2004
Agency for Healthcare Research and Quality
|
|
by Kansagara, Devan
Published 2008
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service
|
|
by Helfand, Mark
Published 2007
Published 2007
Dept. of Veterans Affairs, Health Services Research & Development Service
|
|
by Veazie, Stephanie, Vela, Kathryn, Helfand, Mark
Published 2020
Published 2020
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service
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|
by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006
Published 2006
Oregon Health & Science University
|
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by Helfand, Mark, Christensen, Vivian A., Anderson, Johanna
Published 2016
Published 2016
Department of Veterans Affairs, Veterans Health Administration, Quality Enhancement Research Initiative, Health Services Research & Development Service