221
by Nelson, Heidi D.
Published 2005
Agency for Healthcare Research and Quality (US)

222
by Gartlehner, Gerald
Published 2009
Oregon Health & Science University

223
by Chandler, Chris
Published 2005
Oregon Health & Science University, Evidence-Based Practice Center

224
by Fu, Rongwei, Holmer, Haley K.
Published 2015
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

226
by Norris, Susan L.
Published 2008
Oregon Health & Science University

227
by Smith, M. E. Beth
Published 2011
Oregon Health & Science University

228
by Norris, Susan L.
Published 2012
Agency for Healthcare Research and Quality

229
by Chou, Roger, Peterson, Kim
Published 2005
Oregon Health & Science University

231
by Rugge, Bruin, Bougatsos, Christina, Chou, Roger
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

232
by Gartlehner, Gerald
Published 2011
Oregon Health & Science University

236
by Rugge, Bruin, Bougatsos, Christina, Chou, Roger
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

237
by Fu, Rongwei, Holmer, Haley K.
Published 2015
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

238
by Helfand, Mark
Published 2001
Oregon Health & Science University, Evidence-Based Practice Center

240
by Guise, Jeanne-Marie
Published 2010
AHRQ