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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 Helfand, Mark
Published 2008
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service
|
|
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 Helfand, Mark
Published 2008
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service
|
|
by Kansagara, Devan
Published 2008
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service
|
|
by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006
Published 2006
Oregon Health & Science University
|
|
by Humphrey, Linda L., Chan, Benjamin, Detlefsen, Stephanie, Helfand, Mark
Published 2002
Published 2002
Agency for Healthcare Research and Quality (US)
|
|
by McDonagh, Marian S.
Published 2006
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center