Moorfields Eye Hospital, London, UK.
Royal Hallamshire Hospital, Sheffield, UK.
Thames Valley Deanery, Oxford, UK.
Royal Berkshire NHS Foundation Trust, Berkshire, UK.
National Hospital for Neurology and Neurosurgery and Moorfields Eye Hospital, London, UK.
University Hospital of Wales, Cardiff and Vale University Health Board, Wales, UK.
Stoke Mandeville Hospital, Aylesbury, UK.
Stoke Mandeville Hospital, Aylesbury, UK.
Stoke Mandeville Hospital, Aylesbury, UK.
Princess Alexandra Eye Pavilion, Edinburgh, UK.
Hull University Teaching Hospital, Hull, UK.
Eye Outpatient Department, Aberdeen Royal Infirmary, Aberdeen, UK.