1. Bartiméus Diagnostic Center for Complex Visual Disorders, Zeist, The Netherlands
2. Department of Ophthalmology, Leiden University Medical Center, Leiden, The Netherlands
3. Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboudumc, Nijmegen, The Netherlands
4. Department of Ophthalmology, University Medical Center Utrecht, Utrecht, The Netherlands