1
by Hansen, Richard A., Gartlehner, Gerald., Lohr, Kathleen N., Carson, Shannon
Published 2006
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

2
by Hansen, Richard A., Gartlehner, Gerald., Lohr, Kathleen N., Carson, Shannon
Published 2006
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

3
by Gartlehner, Gerald
Published 2006
Oregon Health & Science University, Evidence-Based Practice Center
...Cecil G. Sheps Center for Health Services Research...

4
by Gartlehner, Gerald
Published 2006
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

5
by Gartlehner, Gerald
Published 2006
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

6
by Gartlehner, Gerald
Published 2008
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

7 ...Cecil G. Sheps Center for Health Services Research...

8
by Gartlehner, Gerald
Published 2007
RTI-UNC Evidence-based Practice Center, Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill
...Cecil G. Sheps Center for Health Services Research...

9
by Jonas, Dan
Published 2008
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

10
by Jonas, Dan
Published 2011
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

11
by Jonas, Dan
Published 2008
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

12
by Gartlehner, Gerald
Published 2008
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

13
by Gartlehner, Gerald
Published 2011
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

14
by Jonas, Dan
Published 2011
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

15 ...Cecil G. Sheps Center for Health Services Research...

16
by Gartlehner, Gerald
Published 2007
RTI-UNC Evidence-based Practice Center, Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill
...Cecil G. Sheps Center for Health Services Research...

17
by Jonas, Dan
Published 2011
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...

18
by Jonas, Dan
Published 2011
Oregon Health & Science University
...Cecil G. Sheps Center for Health Services Research...