1. Palliative and End of Life Care Research Group, Population Health Sciences, Bristol Medical School, Bristol, UK
2. Cardiff School of Dentistry, Cardiff University, Cardiff, UK
3. Ubele Initiative, London, UK
4. Marie Curie Research Centre, Cardiff University, Cardiff, UK
5. Wales Cancer Research Centre, Cardiff, UK
6. National Bereavement Alliance, London, UK
7. Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK
8. North Tees and Hartlepool NHS Foundation Trust, Stockton-on-Tees, UK