作者单位:Washington State Univ, Coll Nursing, POB 1495, Spokane, WA 99210 USA[1]Washington State Univ, Program Excellence Addict Res, Spokane, WA USA[2]Washington State Univ, Dept Psychol, Pullman, WA 99164 USA[3]Washington State Univ, Translat Addict Res Ctr, Pullman, WA USA[4]