21
by Lau, Joseph
Published 2004
Agency for Healthcare Research and Quality

22
by Lau, Joseph
Published 2005
Agency for Healthcare Research and Quality

23
by Lau, Joseph, Chew, Priscilla W., Wang, Chenchen, White, Alexander C.
Published 2004
Agency for Healthcare Research and Quality

24
by Raman, Gowri, Kupelnick, Bruce, Chew, Priscilla W., Lau, Joseph
Published 2006
Agency for Healthcare Research and Quality

26
by Ip, Stanley
Published 2009
Agency for Healthcare Research and Quality (US)

27
by Lau, Joseph
Published 2004
Agency for Healthcare Research and Quality

28
by Raman, Gowri, Kupelnick, Bruce, Chew, Priscilla W., Lau, Joseph
Published 2006
Agency for Healthcare Research and Quality

29
by Wang, Chenchen
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

30
by Balk, Ethan
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

31
by Perrin, Ellen C.
Published 2003
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

33
by Ip, Stanley
Published 2003
U.S. Dept. of Health and Human Services, Pubic Health Service, Agency for Healthcare Research and Quality

34
by Cole, Cynthia
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

35
by Perrin, Ellen C.
Published 2003
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

36
by Wang, Chenchen
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

37
by Jordan, Harmon
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

38
by Balk, Ethan
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

39
by Jordan, Harmon
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

40
by Balk, Ethan
Published 2005
Agency for Healthcare Research and Quality