1. Department of Emergency Medicine University of Washington School of Medicine Seattle Washington USA
2. Department of Emergency Medicine University of Texas Southwestern Dallas Texas USA
3. American Medical Association Chicago Illinois USA
4. Stanford University School of Medicine Palo Alto California USA
5. Department of Psychiatry and Behavioral Sciences Stanford University School of Medicine Palo Alto California USA
6. Department of Medicine, Division of Community Internal Medicine University of Colorado School of Medicine–Anschutz Campus Aurora Colorado USA
7. Department of General Internal Medicine, Division of General Internal Medicine Mayo Clinic Rochester Minnesota USA
8. Department of Quantitative Health Sciences, Division of Biomedical Statistics and Informatics Mayo Clinic Rochester Minnesota USA
9. Department of Medicine, Division of Hematology Stanford University School of Medicine Palo Alto California USA