1. Wollongong Public Hospital, Wollongong, New South Wales, Australia,
2. Rehabilitation Department, Shoalhaven District Memorial Hospital, Nowra, New South Wales, Australia,
3. Wollongong Eye Specialists, Wollongong, New South Wales, Australia,
4. School of Medicine, University of Wollongong, Wollongong, New South Wales, Australia,
5. Specsavers, Shellharbour, New South Wales, Australia,