1. Emergency and Trauma Centre; Royal Brisbane and Women's Hospital; Brisbane Queensland Australia
2. Department of Emergency Medicine; Sunshine Coast Hospital and Health Service; Brisbane Queensland Australia
3. School of Nursing, Midwifery and Paramedicine; University of the Sunshine Coast; Sippy Downs Queensland Australia
4. Menzies Health Institute Queensland; Griffith University; Gold Coast Queensland Australia
5. Department of Emergency Medicine; Gold Coast Health; Gold Coast Queensland Australia
6. Health and Crisis Management and Policy; Sahlgrenska Academy, University of Gothenburg; Gothenburg Sweden