1. Vitreoretinal Research Group, NHS England Stickler Syndrome Diagnostic Service, Cambridge University NHS Foundation Trust, University of Cambridge, Addenbrooke’s Hospital, Hill Road, Cambridge CB2 0QQ, UK
2. Vitreoretinal Research Group, University of Cambridge and NHS England Stickler Syndrome Diagnostic Service, Cambridge University NHS Foundation Trust, Addenbrooke’s Hospital, Cambridge, UK
3. Department of Rheumatology Cambridge University NHS Foundation Trust, Addenbrooke’s Hospital, Cambridge, UK
4. Division of Clinical Neurosciences, School of Medicine, University of Nottingham, Nottingham, UK
5. NIHR Nottingham Biomedical Research Centre, Ropewalk House, Nottingham, UK
6. Nottingham Audiology Services, Nottingham University Hospitals, Nottingham, UK