Simon Finnigan1, Andrew Wong2. 1. UQ Centre for Clinical Research, Faculty of Medicine, University of Queensland, Brisbane, Australia; Royal Brisbane Clinical Unit, Faculty of Medicine, University of Queensland, Brisbane, Australia. Electronic address: finnigan.simon@gmail.com. 2. Royal Brisbane Clinical Unit, Faculty of Medicine, University of Queensland, Brisbane, Australia; Acute Stroke Unit, Neurology Department, Royal Brisbane and Women's Hospital, Metro North Hospital and Health Service, Queensland, Australia.