1
by Nelson, Heidi D.
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

3
by Nelson, Heidi D., Nygren, Peggy, McInerney, Yasmin
Published 2004
Agency for Healthcare Research and Quality (US)

8
by Nelson, Heidi D., Nygren, Peggy, McInerney, Yasmin
Published 2004
Agency for Healthcare Research and Quality (US)

9
by Nelson, Heidi D.
Published 2005
Agency for Healthcare Research and Quality (US)

10
by Nelson, Heidi D., Nygren, Peggy, Walker, Miranda, Panoscha, Rita
Published 2006
Agency for Healthcare Research and Quality (US)

11
by Nelson, Heidi D.
Published 2005
Agency for Healthcare Research and Quality, U.S. Dept. of Health and Human Services

16
by Nelson, Heidi D.
Published 2009
Agency for Healthcare Research and Quality

17
by Nelson, Heidi D.
Published 2002
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality

19
by Nelson, Heidi D., Nygren, Peggy, Walker, Miranda, Panoscha, Rita
Published 2006
Agency for Healthcare Research and Quality (US)