| Wen Xing | b National Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital |
| Catey Bunce | b National Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital |
| Catey Bunce | d Kings College , University of London. |
| Catey Bunce | e London School of Hygiene & Tropical Medicine, University of London |
| Gary S Rubin | b National Institute for Health Research Biomedical Research Centre at Moorfields Eye Hospital |
| Gary S Rubin | c UCL Institute of Ophthalmology , University College London. |