[1] Univ Washington, Sch Med, Dept Med, Seattle, WA 98195 USA
[2] Vet Affairs VA Puget Sound Hlth Care Syst, Seattle Div, Gen Med Serv, Seattle, WA 98108 USA
[3] Vet Affairs VA Puget Sound Hlth Care Syst, Seattle Div, Ctr Excellence Subst Addict Treatment & Educ, S116ATC,1660 S Columbian Way, Seattle, WA USA
[4] Vet Affairs VA Puget Sound Hlth Care Syst, Seattle Ctr Innovat Vet Ctr & Value Driven Care, Hlth Serv Res & Dev HSR&D, Seattle, WA USA
[5] Univ Washington, Sch Med, Dept Psychiat & Behav Sci, Seattle, WA 98195 USA
[6] Univ Washington, Sch Publ Hlth, Dept Hlth Syst & Populat Hlth, Seattle, WA 98195 USA