1. School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK
2. Centre for Healthcare Randomised Trials (CHaRT), University of Aberdeen, Aberdeen, UK
3. Yunus Centre for Social Business and Health, Glasgow Caledonian University, Glasgow, UK
4. Centre for Research in Primary and Community Care, University of Hertfordshire, Hatfield, UK
5. Nursing, Midwifery and Allied Health Professions Research Unit, Glasgow Caledonian University, Glasgow, UK
6. Department of Geriatric Medicine, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
7. Playlist for Life, Glasgow, UK
8. Health Services Research Unit, University of Aberdeen, Aberdeen, UK
9. Usher Institute, University of Edinburgh, Edinburgh, UK
10. Florence Nightingale Faculty of Nursing, Midwifery and Palliative Care, King’s College London, London, UK
11. School of Health and Community Studies, Leeds Beckett University, Leeds, UK