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by Shipman, Scott, Helfand, Mark, Nygren, Peggy, Bougatsos, Christina
Published 2006
Published 2006
Agency for Healthcare Research and Quality (US)
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by Helfand, Mark
Published 2008
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service
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by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006
Published 2006
Agency for Healthcare Research and Quality (US)
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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)
|
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by McDonagh, Marian S.
Published 2006
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center
|
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by Anderson, Johanna, Young, Sarah, Helfand, Mark
Published 2021
Published 2021
U.S. Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Office
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by Peterson, Kim, Helfand, Mark, Humphrey, Linda L., Christensen, Vivian A.
Published 2013
Published 2013
Department of Veterans Affairs, Health Services Research And Development Service
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by Helfand, Mark, Peterson, Kim, Carson, Susan, Humphrey, Linda L.
Published 2013
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service
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by Carson, Susan, Peterson, Kim, Humphrey, Linda L., Helfand, Mark
Published 2013
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service