1. School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
2. Department of Intensive Care, The Alfred Hospital, Melbourne, Victoria, Australia.
3. Department of Surgery, Monash University, Melbourne, Victoria, Australia.
4. Department of Neurosurgery, The Alfred Hospital, Melbourne, Victoria, Australia.
5. Department of Intensive Care, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Kingdom of Saudi Arabia.
6. School of Psychological Sciences, Monash University, Melbourne, Victoria, Australia.
7. Monash-Epworth Rehabilitation Research Center, Melbourne, Victoria, Australia.
8. Department of Intensive Care Medicine, Nepean Hospital, Sydney, New South Wales, Australia.
9. Neurosurgery Department, Royal Adelaide Hospital, Adelaide, South Australia, Australia.
10. Department of Public Health, Erasmus University Medical Center Rotterdam, Rotterdam, The Netherlands.