2
by Chou, Roger, Korthuis, P. Todd, Huffman, Laurie, Smits, Ariel K.
Published 2005
Agency for Healthcare Research and Quality (US)

3
by Chou, Roger, Smits, Ariel K., Huffman, Laurie, Korthuis, P. Todd
Published 2005
Agency for Healthcare Research and Quality (US)

5
by Chou, Roger
Published 2007
Oregon Health & Science University

6
by Chou, Roger
Published 2007
Oregon Health & Science University

7
by Chou, Roger
Published 2011
Agency for Healthcare Research and Quality

8
by Chou, Roger, Helfand, Mark, Peterson, Kim, Dana, Tracy
Published 2006
Agency for Healthcare Research and Quality (US)

9
by Chou, Roger, Clark, Elizabeth, Helfand, Mark
Published 2004
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

14
by Chou, Roger
Published 2014
Agency for Healthcare Research and Quality

15
by Chou, Roger
Published 2013
Agency for Healthcare Research and Quality

19
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality