1. Department of Ophthalmology, University of New South Wales, Sydney, Australia
2. Department of Ophthalmology, Royal Melbourne Hospital, Melbourne, Australia
3. Department of Ophthalmology, Parke Street Specialist Centre, Katoomba, Australia
4. PhD candidate at the University of Sydney, Australia
5. Department of Ophthalmology, St Vincent’s Hospital, Melbourne, Australia
6. The Royal Victorian Eye and Ear Hospital, Melbourne, Australia
7. Department of Ophthalmology, Prince of Wales Hospital, Sydney, Australia