Affiliation: | 1.MBBS Department of Opthalmology, Royal Adelaide Hospital, Adelaide, South Australia, Australia.;2.Flinders Comprehensive Stroke Centre, Bedford Park, South Australia, Australia.;3.Department of Radiology, Royal Adelaide Hospital, Adelaide, South Australia, Australia, and ;4.FRANZCO Department of Opthalmology, Flinders Medical Centre and Flinders University, Bedford Park, South Australia, Australia |