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Seymour JE, Kumar A, Froggatt K.Seymour JE, et al. Among authors: froggatt k.Palliat Med. 2011 Mar;25(2):125-38. doi: 10.1177/0269216310387964. Epub 2011 Jan 31.Palliat Med. 2011.PMID: 21282349Free PMC article.