2
by Gartlehner, Gerald
Published 2006
Agency for Healthcare Research and Quality

3
by Gartlehner, Gerald
Published 2009
Oregon Health & Science University

4
by Gartlehner, Gerald
Published 2011
Oregon Health & Science University

9
by Gartlehner, Gerald
Published 2006
Oregon Health & Science University

11
by Gartlehner, Gerald
Published 2015
Agency for Healthcare Research and Quality (US)

13
by Gartlehner, Gerald
Published 2015
Agency for Healthcare Research and Quality (US)

14
by Gartlehner, Gerald
Published 2015
Agency for Healthcare Research and Quality (US)

15
by Gartlehner, Gerald
Published 2015
Agency for Healthcare Research and Quality (US)

16
by Gartlehner, Gerald
Published 2015
Agency for Healthcare Research and Quality (US)

19
by Gartlehner, Gerald
Published 2006
Oregon Health & Science University

20
by Gartlehner, Gerald
Published 2008
Oregon Health & Science University