1. Department of MedicineUniversity of Toronto, Sunnybrook Health Sciences Center Toronto Ontario Canada
2. Department of Clinical Science and EducationSodersjukhuset‐Karolinska Institutet Stockholm Sweden
3. Emergency Medicine ResearchAustin Health Melbourne Victoria Australia
4. Institute for Clinical Evaluative SciencesSunnybrook Health Sciences Centre Toronto Ontario Canada
5. Department of Family Medicine, Schulich School of Medicine and DentistryWestern University London Ontario Canada
6. Emergency MedicineHelsinki University Helsinki Finland
7. Medical Management Center, Department of Learning, Informatics, Management and EthicsKarolinska Institute Stockholm Sweden
8. Emergency DepartmentAustin Health Melbourne Victoria Australia
9. Austin Health Melbourne Victoria Australia