1. Department of Ophthalmology, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, The Netherlands
2. Department of Ophthalmology, Leiden University Medical Center, Leiden, The Netherlands
3. Department of Ophthalmology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
4. Department of Ophthalmology, University of Bonn, Bonn, Germany
5. Department of Human Genetics, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, The Netherlands
6. The Nuffield Laboratory of Ophthalmology, Sleep and Circadian Neuroscience Institute, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom
7. Oxford Eye Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom