1. Marie Curie Hospice Edinburgh; 45 Frogston Road West Edinburgh UK EH10 7DR
2. University of Edinburgh; Usher Institute; Edinburgh UK
3. University College London; Marie Curie Palliative Care Research Department, Division of Psychiatry; London UK
4. London School of Hygiene and Tropical Medicine; Department of Medical Statistics; London UK
5. Marie Curie Hospice; 11 Lyndhurst Gardens Hamstead London UK