1. Royal College of Nursing Institute; Institute Research Team; RCN Institute 20 Cavendish Square London UK W1M 0AB
2. Lancaster University; International Observatory on End of Life Care; Bowland Tower East Lancaster UK LA1 4YT
3. The University of Warwick; School of Health and Social Studies; Coventry UK CV4 7AL
4. St Georges Hospital Medical School; Division of Physiological Medicine, Cardiac and Vascular Sciences; Cranmer Terrace Tooting London UK SW17 ORE