Author: Ang T, Badve M, Barber PA, Bladin CF, Brooks M, Campbell BC, Chandra RV, Chong W, Churilov L, Davis SM, de Villiers L, Desmond PM, Dewey HM, Donnan GA, Dowling RJ, EXTEND-IA Investigators, Faulder KC, Harrington TJ, Kleinig TJ, Krause M, Levi CR, Ma H, McGuinness B, Mitchell PJ, Miteff F, Oxley TJ, Parsons MW, Phan TG, Priglinger M, Rice H, Scroop R, Simpson MA, Steinfort BS, Wijeratne T, Wu TY, Yan B, Yassi N