[1] Northwest Addict Technol Transfer Ctr, Kansas City, MO USA
[2] Univ Washington, Addict Drug & Alcohol Inst, Dept Psychiat & Behav Sci, Seattle, WA 98105 USA
[3] Medford Treatment Ctr, Medford, OR USA
[4] Oregon Recovery & Treatment Ctr, Portland, OR USA
[5] Oregon Hlth Author, Hlth Syst Div, Salem, OR USA
[6] Univ Washington, Alcohol & Drug Abuse Inst, Box 354805, 1107 NE 45th St, Suite 120, Seattle, WA 98105 USA