Publication info: Palliat Med. 2010 Dec; 24(8):807-11.PMID: 20709712External link: http://www.ncbi.nlm.nih.gov/pubmed/20709712Publication date: December, 2010Authors: Coupland VH, Lee W, Madden P, Sykes N, Heal R, Møller H, Davies EAPublication type: Paper