1. Department of Oncology and Metabolism, University of Sheffield, United Kingdom
2. Palliative Care Institute, University of Liverpool, United Kingdom
3. Department of Primary Care and Mental Health, University of Liverpool, United Kingdom
4. Faculty of Health and Social Care, Edge Hill University, Ormskirk, United Kingdom
5. Aintree University Hospitals NHS Foundation Trust, Liverpool, United Kingdom
6. Marie Curie Palliative Care Research Department, University College London, United Kingdom
7. Aintree Park General Practice, Liverpool, United Kingdom