1. Department of Medicine and Neurology, Melbourne Brain Centre at the Royal Melbourne Hospital, University of Melbourne, Parkville, Victoria, Australia
2. Florey Institute of Neuroscience and Mental Health, University of Melbourne, Parkville, Victoria, Australia
3. Department of Medicine, School of Clinical Science, Monash University, Clayton, Victoria, Australia
4. Department of Medicine, Austin Health, University of Melbourne, Heidelberg, Victoria, Australia
5. Population Health and Immunity Division, The Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia
6. Department of Neurology, Royal Adelaide Hospital, Adelaide, South Australia, Australia
7. Graduate Institute of Clinical Medical Science, China Medical University, Taichung, Taiwan
8. Department of Neurosciences, Eastern Health and Eastern Health Clinical School, Monash University, Box Hill, Victoria, Australia
9. Prince of Wales Clinical School, University of New South Wales, Randwick, New South Wales, Australia
10. Department of Radiology, Royal Melbourne Hospital, University of Melbourne, Parkville, Victoria, Australia
11. Department of Medicine, Melbourne Medical School, University of Melbourne and Western Health, Sunshine Hospital, St Albans, Victoria, Australia
12. New South Wales and Maridulu Budyari Gumal, The Sydney Partnership for Health, Education Research and Enterprise (SPHERE), University of New South Wales, Sydney, Australia
13. Department of Neurology, Helsinki University Hospital, Helsinki, Finland
14. Department of Medicine, University of Auckland, Auckland, New Zealand
15. Department of Neurology, Singapore General Hospital Campus, National Neuroscience Institute, Singapore
16. Department of Neurology, Austin Health, University of Melbourne, Heidelberg, Victoria, Australia
17. Department of Neurology, Priority Research Centre for Stroke and Brain Injury, John Hunter Hospital, University of Newcastle, Newcastle, Australia
18. Ambulance Victoria, Melbourne, Victoria, Australia