2
by Chou, Roger
Published 2017
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

3
by Chou, Roger
Published 2015
Agency for Healthcare Research and Quality

4
by Chou, Roger
Published 2015
Agency for Healthcare Research and Quality

5
by Chou, Roger
Published 2016
Agency for Healthcare Research and Quality (US)

6
by Chou, Roger
Published 2017
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

7
by Chou, Roger
Published 2016
Agency for Healthcare Research and Quality

12
by Chou, Roger
Published 2013
Agency for Healthcare Research and Quality

13
by Chou, Roger
Published 2007
Oregon Health & Science University

14
by Chou, Roger
Published 2007
Oregon Health & Science University

16
by Chou, Roger
Published 2013
Agency for Healthcare Research and Quality

19
by Chou, Roger
Published 2007
Oregon Health & Science University