[1] VA Puget Sound Hlth Care Syst, S-116-MHC,1660 South Columbian Way, Seattle, WA 98108 USA
[2] Univ Washington, Sch Med, Dept Psychiat & Behav Sci, 1959 NE Pacific St, Seattle, WA 98195 USA
[3] VA Puget Sound Hlth Care Syst, A-116-VIP,9600 Vet Dr Southwest, Tacoma, WA 98493 USA
[4] Univ Arkansas, Fayetteville, AR 72701 USA