1. Department of Ophthalmology, Donders Institute of Brain, Cognition and Behaviour, Radboud university medical centre, Nijmegen, the Netherlands
2. Department of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands
3. Department of Ophthalmology, University Hospital of Cologne, Cologne, Germany
4. Department of Genetics, University Medical Center Utrecht, Utrecht, the Netherlands
5. Radboud Institute for Health Sciences, Radboud university medical centre, Nijmegen, the Netherlands
6. Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud university medical centre, Nijmegen, the Netherlands
7. F. Hoffmann-La Roche, Basel, Switzerland
8. Department of Human Genetics, Donders Institute of Brain, Cognition and Behaviour, Radboud university medical centre, Nijmegen, the Netherlands
9. Department of Ophthalmology, Academic Medical Center, Amsterdam, the Netherlands