1. Monash‐Cabrini Department of Musculoskeletal Health and Clinical Epidemiology Cabrini Health Melbourne Victoria Australia
2. Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine Monash University Melbourne Victoria Australia
3. Emergency Department Cabrini Health Melbourne Victoria Australia
4. School of Clinical Sciences Monash University Melbourne Victoria Australia
5. Emergency Department Austin Hospital Melbourne Victoria Australia
6. Department of Critical Care The University of Melbourne Melbourne Victoria Australia
7. Emergency Department Monash Medical Centre Melbourne Victoria Australia