1. Northumbria Healthcare NHS Foundation Trust, North Tyneside Hospital, Rake Lane, Newcastle-upon-Tyne, United Kingdom
2. Department of Population Health Sciences, University of Bristol, Beacon House, Queens Road, Bristol, United Kingdom
3. Royal United Hospitals Bath NHS Foundation Trust, Combe Park, Bath, United Kingdom
4. Driving and Mobility Centre (West of England), The Vassall Centre, Gill Avenue, Fishponds, Bristol, United Kingdom
5. University Hospitals of Leicester NHS Trust, Glenfield Hospital, Groby Road, Leicester, United Kingdom
6. Derby Teaching Hospitals NHS Foundation Trust, Royal Derby Hospital, Uttoxeter Road, Derby, United Kingdom
7. Population Health Sciences Institute, Newcastle University, Baddiley-Clark Building, Richardson Road, Newcastle upon Tyne, United Kingdom