1. Cicely Saunders Institute, King's College London; Department of Palliative Care, Policy and Rehabilitation; Bessemer Road London UK SE5 9PJ
2. University of Manchester; School of Health Sciences, and Manchester Academic Health Science Centre; Jean McFarlane Building Oxford Road Manchester Greater Manchester UK M13 9PL
3. IRCCS Arcispedale S. Maria Nuova; Palliative Care Unit; Reggio Emilia Italy
4. King's College London; Department of Palliative Care, Policy and Rehabilitation, Cicely Saunders Institute; London UK