1
by Veazie, Stephanie, Vela, Kathryn, Helfand, Mark
Published 2020
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

2
by Anderson, Johanna, Young, Sarah, Helfand, Mark
Published 2021
U.S. Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Office

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

6
by Helfand, Mark, Peterson, Kim, Carson, Susan, Humphrey, Linda L.
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service

7
by Carson, Susan, Peterson, Kim, Humphrey, Linda L., Helfand, Mark
Published 2013
Department of Veterans Affairs, Health Services Research & Development Service

8
by Helfand, Mark
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

9
by Kansagara, Devan
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service

10
by Helfand, Mark
Published 2007
Dept. of Veterans Affairs, Health Services Research & Development Service

11
by Helfand, Mark
Published 2008
Department of Veterans Affairs, Health Services Research & Development Service