1. Department of Ophthalmology and Vision Sciences, The Hospital for Sick Children, Toronto, Canada
2. Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Canada
3. Department of Ophthalmology, Scheie Eye Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States
4. Department of Ophthalmology, Institute for Vision Research, University of Iowa, Iowa City, Iowa, United States
5. Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Canada
6. Department of Ophthalmology, Ghent University Hospital & Department of Head and Skin, Ghent University, Ghent, Belgium
7. Department of Ophthalmology, University of California, San Francisco, San Francisco, California, United States
8. CARGO (Centre de référence pour les affections rares génétiques), IGMA Institut de Génétqiue Médicale d'Alsace, Hôpitaux Universitaires de Strasbourg, Strasbourg, France
9. UMRS_1112, IGMA (Institut de génétique Médicale d'Alsace) Université de Strasbourg, Strasbourg, France
10. Laboratoire de diagnostique génétique, IGMA (Institut de génétique Médicale d'Alsace) Hôpitaux Universitaires de Strasbourg, Strasbourg, France
11. Department of Ophthalmology, New Zealand National Eye Centre, University of Auckland, Auckland, New Zealand
12. Eye Department, Greenlane Clinical Centre, Auckland District Health Board, Auckland, New Zealand
13. Center for Advanced Retinal and Ocular Therapeutics, Perelman School of Medicine, Philadelphia, Pennsylvania, United States
14. Scheie Eye Institute at the Perelman Center for Advanced Medicine, Philadelphia, Pennsylvania, United States
15. Division of Ophthalmology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States
16. Center for Medical Genetics, Ghent University and Ghent University Hospital, Ghent, Belgium
17. Center for Molecular Therapeutics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States
18. Department of Anesthesia and Pain Medicine, The Hospital for Sick Children, Toronto, Ontario, Canada
19. Departments of Biochemistry and Anesthesiology and Pain Medicine, University of Toronto, Program in Molecular Medicine, The Hospital for Sick Children, Toronto, Canada
20. Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, University of Lausanne, Lausanne, Switzerland