1. Department of Anaesthesia and Acute Pain Medicine, Royal Adelaide Hospital, Adelaide, Australia
2. Department of Paediatric Anaesthesia, Women’s and Children’s Hospital, North Adelaide, Australia
3. Faculty of Anaesthesia, University of Adelaide, Adelaide, Australia
4. Department of Anaesthesia and Acute Pain Medicine, St Vincent’s Hospital, Melbourne, Australia
5. Department of Anaesthesiology, University of Auckland, Auckland, New Zealand
6. Department of Anaesthesia, Starship Children’s Hospital, Auckland, New Zealand
7. Department of Anaesthesia and Acute Pain Medicine, Royal Brisbane and Women’s Hospital, Herston, Australia
8. Department of Anaesthesia and Perioperative Medicine, The Alfred, Melbourne, Australia
9. Faculty of Anaesthesia, Monash University, Melbourne, Australia
10. Department of Anaesthesia, Royal Perth Hospital, Perth, Australia
11. Faculty of Anaesthesia, University of Western Australia, Perth, Australia
12. Department of Anaesthesia and Pain Medicine, Waikato Hospital, Hamilton, New Zealand
13. Department of Intensive Care Medicine, Princess Alexandra Hospital, Brisbane, Australia
14. Department of Emergency Medicine, The Prince Charles Hospital, Brisbane, Australia
15. Retrieval Services Queensland, Brisbane, Australia
16. Safety and Advocacy Unit, Australian and New Zealand College of Anaesthetists, Melbourne, Australia