1. International Centre for Eye Health London School of Hygiene & Tropical Medicine London UK
2. School of Optometry and Vision Science University of Auckland Auckland New Zealand
3. The Fred Hollows Foundation Melbourne Australia
4. International Agency for the Prevention of Blindness London UK
5. Disability Health Research Center Johns Hopkins University Baltimore Maryland USA
6. The Wilmer Eye Institute Johns Hopkins School of Medicine Baltimore Maryland USA
7. Department of Ophthalmology University of Calabar Calabar Nigeria
8. Africa Vision Research Institute Durban South Africa
9. National Institute for Health Research Biomedical Research Centre for Ophthalmology at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology London UK