1. Sydney Medical School, Discipline of Ophthalmology and Eye Health, Save Sight Institute, The University of Sydney Sydney Australia
2. Department of Ophthalmology Sydney Eye Hospital Sydney Australia
3. Department of Ophthalmology Westmead Hospital Westmead Australia
4. Department of Ophthalmology The Sydney Children's Hospital Network Westmead Australia
5. Sydney Retina Clinic Sydney Australia
6. Roche Australia (Roche had no affiliation with this work) Millers Point Australia
7. Department of Ophthalmology Royal North Shore Hospital St Leonards Australia