1
by Chou, Roger, Peterson, Kim
Published 2005
Oregon Health & Science University

2
by Chou, Roger
Published 2007
Oregon Health & Science University

3
by Chou, Roger
Published 2007
Oregon Health & Science University

4
by Chou, Roger
Published 2007
Oregon Health & Science University

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

8
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

9
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

10
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality

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

12
by Chou, Roger
Published 2014
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

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

14
by Chou, Roger
Published 2012
Agency for Healthcare Research and Quality