21
by Ip, Stanley
Published 2009
Agency for Healthcare Research and Quality (US)

22
by Trikalinos, Thomas A., Lau, Joseph
Published 2007
Agency for Healthcare Research and Quality

23
by Chung, Mei
Published 2009
Agency for Healthcare Research and Quality

24
by Balk, Ethan
Published 2005
Agency for Healthcare Research and Quality

25
by Ip, Stanley
Published 2009
Agency for Healthcare Research and Quality (US)

27
by Ip, Stanley
Published 2005
Agency for Healthcare Research and Quality

28
by Chung, Mei
Published 2008
Agency for Healthcare Research and Quality (US)

29
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality

30
by Ip, Stanley
Published 2005
Agency for Healthcare Research and Quality

31
by Lichtenstein, Alice H.
Published 2009
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality

32
by Balk, Ethan
Published 2006
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality

33
by Ip, Stanley
Published 2007
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

34
by Bonis, Peter A. L.
Published 2007
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

35
by Jordan, Harmon, Bert, Robert, Chew, Priscilla W., Kupelnick, Bruce
Published 2003
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services

36
by Lau, Joseph
Published 2004
Agency for Healthcare Research and Quality

37
by Lau, Joseph, Chew, Priscilla W., Wang, Chenchen, White, Alexander C.
Published 2004
Agency for Healthcare Research and Quality

38
by Chin, Kevin M., Wessler, Benjamin, Chew, Priscilla W., Lau, Joseph
Published 2006
Agency for Healthcare Research and Quality

39
by Lau, Joseph
Published 2005
Agency for Healthcare Research and Quality