1. School of Health Sciences, University of Nottingham, Nottingham, UK
2. Patient and Public Involvement Representative, Dementia, Frail Older and Palliative Care Patient and Public Involvement Advisory Group, University of Nottingham, Nottingham, UK
3. School of Medicine, Faculty of Medicine and Health Sciences, University of Nottingham, Nottingham, UK
4. School of Pharmacy, University of Nottingham, Nottingham, UK
5. Nottingham University Hospitals NHS Trust, Nottingham, UK
6. LOROS Hospice, Leicester, UK