Drug class review on beta adrenergic blockers : final report

by Helfand, Mark
Published 2007

Comparative effectiveness and safety of analgesics for osteoarthritis

by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006

Drug class review on cyclo-oxygenase (COX)-2 inhibitors and non-steroidal anti-inflammatory drugs (NSAIDs) : final report update 3

by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006

Drug class review on triptans : final report update 3

by Helfand, Mark
Published 2005

Drug class review: Triptans : final report update 4

by Helfand, Mark
Published 2009

Drug class review: Triptans : final report update 4

by Helfand, Mark
Published 2009

Comparative effectiveness and safety of analgesics for osteoarthritis

by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006

Drug class review on beta adrenergic blockers : final report

by Helfand, Mark
Published 2007

Drug class review on cyclo-oxygenase (COX)-2 inhibitors and non-steroidal anti-inflammatory drugs (NSAIDs) : final report update 3

by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006

Drug class review on triptans : final report update 3

by Helfand, Mark
Published 2005

Evidence brief: Effectiveness of intensive primary care programs

by Peterson, Kim, Helfand, Mark, Humphrey, Linda L., Christensen, Vivian A.
Published 2013

Developing a threshold for small VA hospitals : evidence brief on quality and safety

by Helfand, Mark, Peterson, Kim, Carson, Susan, Humphrey, Linda L.
Published 2013

Evidence brief: Effects of small hospital closure on patient health outcomes

by Carson, Susan, Peterson, Kim, Humphrey, Linda L., Helfand, Mark
Published 2013