1. Academic Unit for Ageing and Stroke Research (University of Leeds), Bradford Institute for Health Research, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK
2. NHS England and NHS Improvement, Leeds, UK
3. Clinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of Leeds, Leeds, UK
4. School of Psychology, University of Leeds, Leeds, UK
5. College of Medicine and Health, University of Exeter, Exeter, UK
6. Faculty of Biological Sciences, University of Leeds, Leeds, UK
7. Academic Unit of Health Economics, School of Medicine, University of Leeds, Leeds, UK
8. Warwick Clinical Trials Unit, Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry, UK
9. Patient and public involvement contributor, Ilkley, UK
10. Bradford District and Craven Clinical Commissioning Group, Bradford, UK
11. Leeds Bradford Neurophysiotherapy, Leeds, UK
12. University Institute of Social and Preventive Medicine, Lausanne, Switzerland
13. Yorkshire Quality and Safety Research Group, Bradford Institute for Health Research, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK
14. Hull York Medical School, Department of Health Sciences, University of York, York, UK
15. Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland