1. From the Section of Ophthalmology and Neuroscience, Leeds Institute of Molecular Medicine, University of Leeds, Leeds, United Kingdom;2Eye Department and
2. From the Section of Ophthalmology and Neuroscience, Leeds Institute of Molecular Medicine, University of Leeds, Leeds, United Kingdom;
3. Eye Department and
4. Centre for Vision Science, Queen’s University Belfast, Belfast, United Kingdom;
5. Ninewells Hospital, Dundee, United Kingdom;
6. Clinical Genetics, St. James’s University Hospital, Leeds, United Kingdom;
7. Department of Ophthalmology, Duke University Medical Center, Durham, North Carolina; and
8. Optometry Department, University of Bradford, Bradford, United Kingdom.