1. Wolfson Palliative Care Research Centre, Hull York Medical School, University of Hull, Hull, UK
2. Faculty of Health Sciences, University of Hull, Hull, UK
3. School of Health, Wellbeing and Social Care, Faculty of Wellbeing, Education and Languages, The Open University, Milton Keynes, UK
4. Faculty of Biological Sciences, School of Biomedical Sciences, University of Leeds, Leeds, UK