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