1. School of Public Health & Community Medicine University of New South Wales Sydney Australia
2. Centre for Health Equity Research Training & Evaluation (CHETRE) University of New South Wales Sydney Australia
3. School of Social Sciences University of New South Wales Sydney Australia
4. University of Birmingham Medical School Birmingham UK
5. International Centre for Eye Health London School of Hygiene & Tropical Medicine London UK
6. Manchester Royal Eye Hospital Manchester UK
7. Ophthalmology Department Queen Elizabeth Central Hospital Blantyre Malawi
8. College of Health Sciences University of Abuja Abuja Nigeria
9. Moorfields Eye Hospital London UK
10. School of Optometry and Vision Science University of Auckland Auckland New Zealand