1 Department of Ophthalmology, Sydney Eye Hospital, Sydney, NSW, Australia; Department of Ophthalmology, Royal Darwin Hospital, Tiwi, NT, Australia. Electronic address: wood.alanna@gmail.com.
2 Department of Ophthalmology, Royal Darwin Hospital, Tiwi, NT, Australia.
3 Department of Ophthalmology, Sydney Eye Hospital, Sydney, NSW, Australia; Discipline of Clinical Ophthalmology and Eye Health, Faculty of Medicine and Health, Univeristy of Sydney, Camperdown, NSW, Australia.