1. From the Department of Clinical and Surgical Sciences, Princess Alexandra Eye Pavilion,
2. the MRC (Medical Research Council) Human Genetics Unit, Institute of Genetics and Molecular Medicine, Western General Hospital, Edinburgh, Scotland, United Kingdom;
3. Moorfields Eye Hospital, NHS (National Health Service) Foundation Trust, London, United Kingdom;
4. the Institutes of Cellular Medicine and
5. Human Genetics, Newcastle University, Newcastle-upon-Tyne, United Kingdom; and
6. the Northern Molecular Genetics Service, Newcastle-upon-Tyne Hospitals, NHS Foundation Trust, Newcastle-upon-Tyne, United Kingdom.
7. the School of Chemistry, and
8. the Centre for Cognitive Ageing and Cognitive Epidemiology, Department of Psychology, University of Edinburgh, Edinburgh, Scotland, United Kingdom;