1
by Nelson, Heidi D.
Published 2001
Agency for Healthcare Research and Quality (US)

2
by Helfand, Mark
Published 2001
Agency for Healthcare Research and Quality (US)

3
by Humphrey, Linda L., Chan, Benjamin, Detlefsen, Stephanie, Helfand, Mark
Published 2002
Agency for Healthcare Research and Quality (US)

4
by Nelson, Heidi D., Helfand, Mark
Published 2002
Agency for Healthcare Research and Quality (US)

5
by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Agency for Healthcare Research and Quality (US)

6
by Helfand, Mark
Published 2001
Agency for Healthcare Research and Quality (US)

7
by Humphrey, Linda L., Chan, Benjamin, Detlefsen, Stephanie, Helfand, Mark
Published 2002
Agency for Healthcare Research and Quality (US)

8
by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Agency for Healthcare Research and Quality (US)

9
by Nelson, Heidi D., Helfand, Mark
Published 2002
Agency for Healthcare Research and Quality (US)

10
by Nelson, Heidi D.
Published 2001
Agency for Healthcare Research and Quality (US)