1. Department of Emergency Medicine; School of Medicine; University of Colorado; Aurora Colorado
2. Department of Psychiatry and Human Behavior; Brown University; Butler Hospital; Providence Rhode Island
3. University of Colorado at Colorado Springs; Colorado Springs Colorado
4. Department of Emergency Medicine; Massachusetts General Hospital; Harvard Medical School; Boston Massachusetts
5. Department of Emergency Medicine; University of Massachusetts Medical School; Worcester Massachusetts
6. Department of Psychiatry; University of Massachusetts Medical School; Worcester Massachusetts
7. Department of Quantitative Health Sciences; University of Massachusetts Medical School; Worcester Massachusetts