221
by Chou, Roger
Published 2013
Agency for Healthcare Research and Quality

222
by Jonas, Dan
Published 2011
Oregon Health & Science University

223
by Helfand, Mark
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

224
by Michael, Yvonne L.
Published 2010
Agency for Healthcare Research and Quality

226
by McDonagh, Marian S.
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

228
by Carson, Susan
Published 2010
Oregon Health & Science University

229
by Gartlehner, Gerald
Published 2008
Oregon Health & Science University

231
by Helfand, Mark
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

232
by Chou, Roger
Published 2011
Agency for Healthcare Research and Quality

233
by Selover, Dana
Published 2008
Oregon Health & Science University

234
by Gartlehner, Gerald
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center

235
by Relevo, Rose
Published 2012
Agency for Healthcare Research and Quality

236
by McDonagh, Marian S., Eden, Karen B., Peterson, Kim
Published 2005
Oregon Health & Science University

237
by Quiñones, Ana R.
Published 2013
Department of Veterans Affairs

238
by Nelson, Heidi D.
Published 2005
Agency for Healthcare Research and Quality (US)

239
by Gartlehner, Gerald
Published 2009
Oregon Health & Science University

240
by Chandler, Chris
Published 2005
Oregon Health & Science University, Evidence-Based Practice Center