1. Moorfields Eye Hospital NHS Foundation Trust; London UK
2. University College London Medical School; London UK
3. Cochrane Eyes and Vision; Queen's University Belfast; Belfast UK
4. Department of Ophthalmology; Guy's and St Thomas' NHS Foundation Trust; London UK
5. King's College London; London UK
6. The Royal Marsden NHS Foundation Trust; London UK
7. Anterior Segment; Moorfields Eye Hospital NHS Foundation Trust; London UK
8. NIHR Biomedical Research Centre at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology; London UK