1. Clinical Ophthalmic Genetics Unit, Mater Misericordiae University Hospital, Dublin, Ireland
2. The School of Genetics & Microbiology, Trinity College Dublin, Dublin, Ireland
3. Next Generation Sequencing Laboratory, Pathology Department, Mater Misericordiae University Hospital, Dublin, Ireland
4. The Research Foundation, Royal Victoria Eye & Ear Hospital, Dublin, Ireland
5. Ophthalmology Department, Belfast Health and Social Care Trust Hospitals, Belfast, Northern Ireland