21
by Matchar, David B.
Published 2007
Agency for Healthcare Research and Quality, Department of Health and Human Services, USA

23
by Lobach, David
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

24
by Dolor, Rowena J.
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

25
by McCrory, Douglas C.
Published 2004
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality

26
by Myers, Evan R.
Published 2006
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

27
by Melloni, Chiara
Published 2013
Agency for Healthcare Research and Quality (US)

28
by Dolor, Rowena J.
Published 2012
Agency for Healthcare Research and Quality

29
by Williams, John W.
Published 2012
Agency for Healthcare Research and Quality

31
by Al-Khatib, Sana M.
Published 2013
Agency for Healthcare Research and Quality

33
by Patwardhan, Meenal B.
Published 2006
Agency for Healthcare Research and Quality

37
by Matchar, David B.
Published 2006
AHRQ Technology Assessment Program

38
by Williams, John W.
Published 2009
Department of Veterans Affairs, Health Services Research & Development Service

40
by Gierisch, Jennifer M.
Published 2013
Agency for Healthcare Research and Quality, [2013]