1. Department of Psychiatry, University of Michigan, Ann Arbor, MI, USA
2. Addiction Center, University of Michigan, Ann Arbor, MI, USA
3. Injury Prevention Center, University of Michigan, Ann Arbor, MI, USA
4. Department of Family and Community Health, University of Pennsylvania, Philadelphia, PA, USA
5. Department of Emergency Medicine, University of California, Irvine, Irvine, CA, USA
6. Department of Informatics, University of California, Irvine, Irvine, CA, USA
7. Department of Health Behavior and Health Education, University of Michigan, Ann Arbor, MI, USA