1. Pediatric Endocrinology Unit, Hôpital Universitaire des Enfants Reine Fabiola, Université Libre de Bruxelles, Brussels, Belgium
2. Department of Biochemistry, West Virginia University School of Medicine, Morgantown, West Virginia
3. Department of Otolaryngology, West Virginia University School of Medicine, Morgantown, West Virginia
4. Department of Ophthalmology, West Virginia University School of Medicine, Morgantown, West Virginia
5. Department of Neuroscience, West Virginia University School of Medicine, Morgantown, West Virginia
6. Pediatric Ophthalmology Unit, Hôpital Universitaire des Enfants Reine Fabiola, Université Libre de Bruxelles, Brussels, Belgium
7. Department of Genetics, Hôpital Universitaire des Enfants Reine Fabiola, ULB Center of Human Genetics, Université Libre de Bruxelles, Brussels, Belgium
8. Department of Genetics, Hôpital Erasme, ULB Center of Human Genetics, Université Libre de Bruxelles, Brussels, Belgium
9. Interuniversity Institute of Bioinformatics in Brussels, Université Libre de Bruxelles, Brussels, Belgium