1
by Balk, Ethan
Published 2006
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality

2
by Ip, Stanley
Published 2007
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

3
by Bonis, Peter A. L.
Published 2007
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

4
by Chung, Mei
Published 2008
Agency for Healthcare Research and Quality (US)

5
by Balk, Ethan
Published 2006
Agency for Healthcare Research and Quality

6
by Ip, Stanley
Published 2005
Agency for Healthcare Research and Quality

7
by Ip, Stanley
Published 2009
Agency for Healthcare Research and Quality (US)

9
by Ip, Stanley
Published 2005
Agency for Healthcare Research and Quality

10
by Trikalinos, Thomas A., Lau, Joseph
Published 2007
Agency for Healthcare Research and Quality

11
by Balk, Ethan
Published 2005
Agency for Healthcare Research and Quality

12
by Lichtenstein, Alice H.
Published 2009
U.S. Dept. of Health and Human Services, Agency for Healthcare Research and Quality

13
by Chung, Mei
Published 2009
Agency for Healthcare Research and Quality

14
by Ip, Stanley
Published 2003
U.S. Dept. of Health and Human Services, Pubic Health Service, Agency for Healthcare Research and Quality

15
by Cole, Cynthia
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

16
by Perrin, Ellen C.
Published 2003
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

17
by Wang, Chenchen
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

18
by Jordan, Harmon
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

19
by Balk, Ethan
Published 2004
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality