| Affiliation: | 1. Emergency Department, Royal Brisbane and Women's Hospital, Brisbane, Queensland, Australia;2. Emergency Department, Princess Alexandra Hospital, Brisbane, Queensland, Australia;3. Emergency Department, Royal Adelaide Hospital, Adelaide, South Australia, Australia;4. Emergency Department, Royal North Shore Hospital, Sydney, New South Wales, Australia;5. Emergency Department, Royal Hobart Hospital, Hobart, Tasmania, Australia;6. Joseph Epstein Centre for Emergency Department Research, Western Health, Melbourne, Victoria, Australia |
