1. Department of Ophthalmology, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands
2. Department of Pathology, Leiden University Medical Center, 2300 RC Leiden, The Netherlands
3. Department of Pathology, Section Ophthalmic Pathology, Erasmus MC University Medical Center, 3000 CA Rotterdam, The Netherlands
4. Department of Clinical Genetics, Leiden University Medical Center, 2300 RC Leiden, The Netherlands