1. Department of Psychology, Iowa State University, Ames, IA, USA
2. Center for the Study of Drugs, Alcohol, Smoking and Health, School of Nursing, University of Michigan, Ann Arbor, MI, USA
3. University of Michigan Addiction Center, Department of Psychiatry, University of Michigan School of Medicine, Ann Arbor, MI, USA
4. University of Michigan Injury Prevention Center, University of Michigan School of Medicine, Ann Arbor, MI, USA
5. Department of Emergency Medicine, University of Michigan School of Medicine, Ann Arbor, MI, USA
6. Department of Health Behavior and Health Education, University of Michigan School of Public Health, Ann Arbor, MI
7. Hurley Medical Center, Flint, MI, USA
8. VA Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, MI, USA