1. University College London Institute of Ophthalmology, London, England2Vitreoretinal Department, Moorfields Eye Hospital, London, England3Professorial Unit, Moorfields Eye Hospital, London, England
2. University College London Institute of Ophthalmology, London, England
3. Medical Research Council Human Genetics Unit, University of Edinburgh, Western General Hospital, Edinburgh, Scotland
4. University College London Institute of Ophthalmology, London, England3Professorial Unit, Moorfields Eye Hospital, London, England
5. Department of Ophthalmology, Justus-Liebig University, Giessen, Germany
6. Vitreoretinal Department, Moorfields Eye Hospital, London, England
7. Clinical and Academic Department of Ophthalmology, Great Ormond Street Hospital for Children, London, England
8. University College London Institute of Ophthalmology, London, England7Electrodiagnostics, Moorfields Eye Hospital, London, England
9. Radiology, Moorfields Eye Hospital, London, England
10. University College London Institute of Ophthalmology, London, England3Professorial Unit, Moorfields Eye Hospital, London, England6Clinical and Academic Department of Ophthalmology, Great Ormond Street Hospital for Children, London, England