1. From the Department of Genetics, Institute of Ophthalmology, London, United Kingdom;
2. Unidad de Gestión Clínica de Genética, Reproducción y Medicina Fetal, Hospitales Universitarios Virgen del Rocio, Sevilla, Spain;
3. the Department of Ophthalmology and Visual Sciences, the Chinese University of Hong Kong, Hong Kong, China;
4. From the Department of Genetics, Institute of Ophthalmology, London, United Kingdom; 4Moorfields Eye Hospital, London, United Kingdom; and
5. From the Department of Genetics, Institute of Ophthalmology, London, United Kingdom; 5CABIMER (Centro Andaluz de Biología Molecular y Medicina Regenerativa), Parque Científico y Tecnológico Cartuja, Sevilla, Spain.