1. Department of Ophthalmology, University of Washington, Seattle
2. Moorfields Eye Hospital National Health Service Foundation Trust, London, United Kingdom
3. UCL Institute of Ophthalmology, University College London, London, United Kingdom
4. Department of Ophthalmology, University of Bonn, Bonn, Germany
5. Oxford Eye Hospital, Oxford University Hospitals National Health Service Foundation Trust, Oxford, United Kingdom
6. Nuffield Laboratory of Ophthalmology, Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
7. eScience Institute, University of Washington, Seattle, Washington