1. Peek Vision, Berkhamsted, UK
2. Department of Ophthalmology, Aarhus University Hospital, Aarhus, Denmark
3. Sagarmatha Choudhary Eye Hospital, Lahan, Nepal
4. Tennent Institute of Ophthalmology, Glasgow, UK
5. International Centre for Eye Health, Clinical Research Department, London School of Hygiene and Tropical Medicine, London, UK
6. Nepal Netra Jyoti Sangh, Kathmandu, Nepal
7. National Institute for Health Research Biomedical Research Centre for Ophthalmology at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology, London, UK