1. Imperial College Healthcare NHS Trust; London UK
2. Department of Ophthalmology; Cardiff & Vale University Health Board; Cardiff UK
3. Kings College NHS Foundation Trust; London UK
4. Department of Statistics, Computer Science, Applications "G. Parenti"; University of Florence; Florence Italy
5. Department of Neurosciences, Psychology, Drug Research and Child Health (NEUROFARBA); University of Florence; Florence Italy
6. IRCCS- Fondazione Bietti; Rome Italy