[1] VA Puget Sound Hlth Care Syst, Hlth Serv Res & Dev, 1660 South Columbian Way, Seattle, WA 98108 USA
[2] Univ New Mexico, Ctr Alcoholism Subst Abuse & Addict, Albuquerque, NM 87131 USA
[3] Univ New Mexico, Dept Psychol, Albuquerque, NM 87131 USA
[4] Univ Washington, Dept Hlth Serv, Seattle, WA 98195 USA