3
by Chou, Roger
Published 2011
Agency for Health Care Research and Quality
... investigator abstracted data and a second investigator checked data abstraction for accuracy. Two investigators...

4
by McDonagh, Marian S., Cantor, Amy, Bougatsos, Christina, Dana, Tracy
Published 2015
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
...DATA EXTRACTION: One investigator abstracted details about each article's study design, patient...

5
by Chou, Roger
Published 2011
Agency for Health Care Research and Quality
... investigator abstracted data and a second investigator checked data abstraction for accuracy. Two investigators...

6
by McDonagh, Marian S., Cantor, Amy, Bougatsos, Christina, Dana, Tracy
Published 2015
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
...DATA EXTRACTION: One investigator abstracted details about each article's study design, patient...

7
by Michael, Yvonne L.
Published 2010
Agency for Healthcare Research and Quality

8
by Michael, Yvonne L.
Published 2010
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

13
by Patnode, Carrie D.
Published 2012
Agency for Healthcare Research and Quality
..., the Cochrane Central Register of Controlled Trials, and the Database of Abstracts of Reviews of Effects...

14
by Patnode, Carrie D.
Published 2012
Agency for Healthcare Research and Quality
..., the Cochrane Central Register of Controlled Trials, and the Database of Abstracts of Reviews of Effects...

15
by Nygren, Peggy, Fu, Rongwei, Freeman, Michele, Bougatsos, Christina
Published 2008
Agency for Healthcare Research and Quality (US)
..., and the Database of Abstracts of Reviews of Effects through the second quarter of 2006....

16
by Nygren, Peggy, Fu, Rongwei, Freeman, Michele, Bougatsos, Christina
Published 2008
Agency for Healthcare Research and Quality (US)
..., and the Database of Abstracts of Reviews of Effects through the second quarter of 2006....