1. Cicely Saunders Institute, King's College London; Department of Palliative Care, Policy and Rehabilitation; Bessemer Road Demark Hill London UK SE5 9PJ
2. The University of Edinburgh; Centre for Population Health Sciences; Medical School, Teviot Place Edinburgh UK EH8 9AG
3. Centre Hospitalier Princesse Grace; Unité Court Séjour Gériatrique; Principauté de Monaco Monaco
4. Ente Ospedaliero Ospedali Galliera; Dipartimento di Gerontologia e Scienze Motorie; Genova Italy
5. King's College London; Institute of Psychiatry; Box P024 De Crespigny Park London UK SE5 8AF
6. King's College London; Department of Palliative Care, Policy and Rehabilitation, Cicely Saunders Institute; Bessemer Road Denmark Hill London UK SE5 9PJ