1. Center for Medical Genetics; Ghent University Hospital; Ghent Belgium
2. Department of Ophthalmology; Ghent University Hospital; Ghent Belgium
3. Research Foundation - Flanders; Brussels Belgium
4. Department of Neurology; Ghent University Hospital; Ghent Belgium
5. Department of Genetic Engineering and Biotechnology; Shahjalal University of Science and Technology; Sylhet 3114 Bangladesh
6. Department of Cell and Molecular Biology; The John A. Burns School of Medicine; University of Hawai'i; Honolulu HI
7. Division of Ophthalmology; The Children's Hospital of Philadelphia; Philadelphia PA