1. Population Health Science Institute, Campus for Ageing and Vitality, Newcastle University, Newcastle upon Tyne, UK
2. Academic Health Science Network NENC, Biomedical Research Building, Nuns Moor Road, Newcastle upon Tyne, UK
3. School of Mathematics Statistics and Physics, Newcastle University, Newcastle, UK
4. Cumbria, Northumberland, Tyne and Wear NHS Foundation Trust, Wolfson Research Centre, Campus for Ageing and Vitality, Westgate Road, Newcastle upon Tyne, Newcastle, UK
5. Talking Changes IAPT Service, Craglea Lanchester Road Hospital, Durham, UK
6. North Tyneside Community Falls Prevention Service, Shiremoor Centre, North Tyneside, UK
7. Falls and Syncope Service, Newcastle Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK