1. Adult Retrieval Victoria; Ambulance Victoria; Melbourne Victoria Australia
2. Inpatient Rehabilitation Centre; Barwon Health; Geelong Victoria Australia
3. School of Public Health and Preventive Medicine; Monash University; Melbourne Victoria Australia
4. Department of Epidemiology and Preventive Medicine; Monash University; Melbourne Victoria Australia
5. ANZICS-RC; School of Public Health and Preventive Medicine; Monash University; Melbourne Victoria Australia