1
Published 2001
U.S. Dept. of Health and Human Services, Public Health Service, Office of the Surgeon General

3
by Shepherd-Banigan, Megan E.
Published 2018
Department of Veterans Affairs, Veterans Health Administration, Quality Enhancement Research Initiative, Health Services Research & Development Service

8
by Kapinos, Kandice A.
Published 2012
Dept. of Veterans Affairs, Health Services Research & Development Service

10
by Meis, Laura, Griffin, Joan
Published 2012
Department of Veterans Affairs, Health Services Research & Development Service

17
Published 2008
National Academies Press

18
by Whitlock, Evelyn P.
Published 2004
Agency for Healthcare Research and Quality (US)

20
by Butler, Mary
Published 2011
Agency for Healthcare Research and Quality