1. Elson S. Floyd College of Medicine, Washington State University, Spokane, WA, U.S.A.
2. Program of Excellence in Addictions Research, Washington State University, Spokane, WA, U.S.A.
3. Analytics and PsychoPharmacology Laboratory (APPL), Washington State University, Spokane, WA, U.S.A.
4. Department of Human Development, Washington State University, Vancouver, WA, U.S.A.
5. College of Nursing, Washington State University, Spokane, WA, U.S.A.