1. Ophthalmology Department, University Hospitals of Leicester, Leicester, UK
2. Oncology Department, University Hospitals of Leicester, Leicester, UK
3. National Specialist Ophthalmic Pathology Service (NSOPS), Department of Histopathology, E-Floor, Royal Hallamshire Hospital, Sheffield, UK
4. Ophthalmology Department, United Lincolnshire Hospitals NHS Trust, Lincoln, UK