[1] VA Salt Lake City Healthcare Syst, Informat Decis Enhancement & Analyt Sci IDEAS Ctr, 500 Foothill Dr, Salt Lake City, UT 84148 USA
[2] Univ Utah, Dept Internal Med, Div Epidemiol, Salt Lake City, UT 84112 USA
[3] Vet Consulting & Res, Washington, DC USA
[4] US Dept Vet Affairs, Washington, DC USA
[5] VA Greater Los Angeles Healthcare Syst, Ctr Study Healthcare Innovat Implementat & Policy, Los Angeles, CA USA
[6] Univ Calif Los Angeles, Dept Psychiat & Biobehav Sci, Los Angeles, CA 90024 USA
[7] Med Coll Wisconsin, Clement J Zablocki VA Med Ctr, Ctr Adv Populat Sci, Milwaukee, WI 53226 USA
[8] Clement J Zablocki VA Med Ctr, Dept Med, Milwaukee, WI USA
[9] VA Portland Healthcare Syst, Ctr Improve Vet Involvement Care, Portland, OR USA
[10] Oregon Hlth & Sci Univ, Dept Family Med, Portland, OR 97201 USA
[11] VA Salt Lake City Healthcare Syst, Geriatr Res Educ & Clin Ctr, Salt Lake City, UT USA
[12] Mental Hlth Amer Wisconsin, Vet Peer Serv, Milwaukee, WI USA
[13] Birmingham VA Med Ctr, Birmingham, AL USA