1
by Helfand, Mark
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

2
by Kansagara, Devan
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

3
by Helfand, Mark
Published 2007
Dept. of Veterans Affairs, Health Services Research & Development Service

4
by Kansagara, Devan
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

5
by Helfand, Mark
Published 2007
Dept. of Veterans Affairs, Health Services Research & Development Service

6
by Veazie, Stephanie, Vela, Kathryn, Helfand, Mark
Published 2020
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

7
by Helfand, Mark
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

8
by Anderson, Johanna, Young, Sarah, Helfand, Mark
Published 2021
U.S. Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Office

9
by Peterson, Kim, Helfand, Mark, Humphrey, Linda L., Christensen, Vivian A.
Published 2013
Department of Veterans Affairs, Health Services Research And Development Service

10
by Helfand, Mark, Peterson, Kim, Carson, Susan, Humphrey, Linda L.
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service

11
by Carson, Susan, Peterson, Kim, Humphrey, Linda L., Helfand, Mark
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service