21
by Lobach, David
Published 2012
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

22
by Dolor, Rowena J.
Published 2013
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

23
by Williams, John W.
Published 2009
Department of Veterans Affairs, Health Services Research & Development Service

24
by Jones, W. Schuyler
Published 2013
Agency for Healthcare Research and Quality

26
by Lopes, Renato D.
Published 2013
Agency for Healthcare Research and Quality

27
by Myers, Evan R.
Published 2006
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

30
by Williams, John W.
Published 2012
Agency for Healthcare Research and Quality

31
by Havrilesky, Laura J.
Published 2013
Agency for Healthcare Research and Quality

32
by Al-Khatib, Sana M.
Published 2013
Agency for Healthcare Research and Quality

33
by Matchar, David B.
Published 2007
Agency for Healthcare Research and Quality, Department of Health and Human Services, USA

34
by Patwardhan, Meenal B.
Published 2006
Agency for Healthcare Research and Quality

35
by Matchar, David B.
Published 2006
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

38
by Kemper, Alex R.
Published 2011
Agency for Healthcare Research and Quality

39
by Myers, Evan R.
Published 2006
AHRQ

40
by Dolor, Rowena J.
Published 2012
Agency for Healthcare Research and Quality