1. Department of Emergency Medicine Mayo Clinic College of Medicine and Science Rochester Minnesota USA
2. Department of Emergency Medicine, Mass General Brigham Harvard Medical School Boston Massachusetts USA
3. Department of Emergency Medicine, Lahey Hospital and Medical Center UMass Chan Medical School Burlington Massachusetts USA
4. Department of Emergency Medicine Hennepin County Medical Center Minneapolis Minnesota USA
5. Department of Emergency Medicine Allegheny Health Network Erie Pennsylvania USA
6. Department of Quantitative Health Sciences Mayo Clinic College of Medicine and Science Rochester Minnesota USA
7. Department of Medical Education University of Illinois at Chicago Chicago Illinois USA