1. Department of Ophthalmology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
2. W.J. Kolff Institute, Graduate School of Medical Sciences, University of Groningen, Groningen, The Netherlands
3. Department of Dermatology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
4. Department of Ophthalmology, VU Medical Center, Amsterdam, The Netherlands
5. Department of Clinical Genetics, Academic Medical Center, Amsterdam, The Netherlands
6. Department of Biomedical Engineering, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands