2
by Matchar, David B.
Published 2007
Agency for Healthcare Research and Quality, Department of Health and Human Services, USA

4
by Matchar, David B.
Published 2006
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

5
by Matchar, David B.
Published 2001
The Agency

6
by Matchar, David B.
Published 2006
AHRQ Technology Assessment Program

7
by Matchar, David B.
Published 2006
AHRQ, Technology Assessment Program

8
by Matchar, David B.
Published 2001
The Agency

9
by Matchar, David B.
Published 2006
AHRQ Technology Assessment Program

12
by Matchar, David B.
Published 2007
Agency for Healthcare Research and Quality, Department of Health and Human Services, USA

14
by Matchar, David B.
Published 2005
Agency for Healthcare Research and Quality

17
by Matchar, David B.
Published 2005
Agency for Healthcare Research and Quality