1 Department of Ophthalmology, Sydney Hospital and Sydney Eye Hospital, Sydney, NSW, Australia.
2 Douglass Hanly Moir Pathology, Macquarie Park, Sydney, New South Wales, Australia.
3 Department of Ophthalmology, Sydney Hospital and Sydney Eye Hospital, Sydney, NSW, Australia; Department of Ophthalmology, Liverpool Hospital, Sydney, NSW, Australia; Save Sight Institute, Central Clinical School, Discipline of Clinical Ophthalmology and Eye Health, University of Sydney, Sydney, New South Wales, Australia; Department of Ophthalmology, Faculty of Medicine and Health Sciences, Macquarie University, Sydney, New South Wales, Australia.