4
by Chou, Roger
Published 2013
Agency for Healthcare Research and Quality

5
by Chou, Roger, Korthuis, P. Todd, Huffman, Laurie, Smits, Ariel K.
Published 2005
Agency for Healthcare Research and Quality (US)

6
by Chou, Roger, Smits, Ariel K., Huffman, Laurie, Korthuis, P. Todd
Published 2005
Agency for Healthcare Research and Quality (US)

8
by Chou, Roger
Published 2007
Oregon Health & Science University

10
by Chou, Roger, Clark, Elizabeth, Helfand, Mark
Published 2004
Agency for Healthcare Research and Quality

11
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

12
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

13
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

16
by Chandler, Chris
Published 2005
Oregon Health & Science University, Evidence-Based Practice Center

17
by Chou, Roger, Peterson, Kim
Published 2005
Oregon Health & Science University

18
by Rugge, Bruin, Bougatsos, Christina, Chou, Roger
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

19
by Chou, Roger
Published 2006
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality