1. From the Divisions of Molecular Genetics,
2. From the Divisions of Molecular Genetics,3Moorfields Eye Hospital, London, United Kingdom; the
3. Moorfields Eye Hospital, London, United Kingdom; the
4. Pathology, and
5. Visual Science, Institute of Ophthalmology, University College London, United Kingdom;
6. Section of Medical and Molecular Genetics, Department of Paediatrics and Child Health, University of Birmingham, The Medical School, Birmingham, United Kingdom;
7. Birmingham Midlands Eye Hospital and Birmingham Children’s Hospital, Birmingham, United Kingdom; the
8. Department of Medical Genetics, University of Cambridge, Cambridge, United Kingdom; and the
9. Department of Ophthalmology, Addenbrookes Hospital, Cambridge, United Kingdom.