1. Department of Emergency Medicine Boston Medical Center Boston Massachusetts USA
2. School of Medicine, Boston University Boston Massachusetts USA
3. Department of Emergency Medicine Alpert Medical School at Brown University Rhode Island Providence USA
4. Emergency Ultrasound Division, Department of Emergency Medicine Rush University Medical Center Chicago Illinois USA
5. School of Information University of Texas at Austin Austin Texas USA
6. Department of Emergency Medicine Northwestern University Feinberg School of Medicine Chicago Illinois USA
7. Department of Emergency Medicine, Department of Healthcare Delivery and Population Science University of Massachusetts Chan Medical School–Baystate Springfield Massachusetts USA
8. The Precision Education and Assessment Research Lab, Department of Emergency Medicine Stanford University Palo Alto California USA