7
by Nelson, Heidi D.
Published 2005
Agency for Healthcare Research and Quality, U.S. Dept. of Health and Human Services

8
by Nelson, Heidi D.
Published 2009
Agency for Healthcare Research and Quality

9
by Nelson, Heidi D., Nygren, Peggy, McInerney, Yasmin
Published 2004
Agency for Healthcare Research and Quality (US)

10
by Nelson, Heidi D.
Published 2005
Agency for Healthcare Research and Quality (US)

13
by Nelson, Heidi D.
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

14
by Nelson, Heidi D.
Published 2009
Agency for Healthcare Research and Quality

18
by Nelson, Heidi D., Nygren, Peggy, McInerney, Yasmin
Published 2004
Agency for Healthcare Research and Quality (US)

19
by Nelson, Heidi D.
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality