1. UCL Institute of Ophthalmology, University College London, London, UK
2. Department of Genetics, Moorfields Eye Hospital NHS Foundation Trust, London, UK
3. Research Unit for Rare Diseases, Department of Paediatrics and Adolescent Medicine, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
4. Ophthalmology Department, University of California School of Medicine, San Francisco, California, USA
5. School of Biological and Medical Sciences, University of Durham, Durham, UK
6. Department of Ophthalmology, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic