1. Northern Clinical School, Royal North Shore Hospital University of Sydney St Leonards New South Wales Australia
2. Westmead Hospital, Department of Ophthalmology University of Sydney Westmead New South Wales Australia
3. Rural Clinical School University of New South Wales Kensington Australia
4. Department of Ophthalmology Port Macquarie Base Hospital Port Macquarie New South Wales Australia
5. Westmead Millennium Institute for Medical Research Westmead Australia
6. Pam McLean Centre University of Sydney St Leonards New South Wales Australia