1. School of Social Policy & Practice, University of Pennsylvania, Philadelphia, PA, USA
2. Department of Medical Education and Clinical Sciences, Elson S. Floyd College of Medicine, Washington State University, Spokane, WA, USA
3. Program of Excellence in Addictions Research, Washington State University, Spokane, WA, USA
4. College of Nursing, Washington State University, Washington, USA
5. Qwibil, A Natural Healing Consultation & Research Center, Tacoma, WA, USA