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Cecil R, Mc Caughan E, Parahoo K.Cecil R, et al.Eur J Cancer Care (Engl). 2010 Jul;19(4):501-9. doi: 10.1111/j.1365-2354.2009.01085.x. Epub 2009 Dec 17.Eur J Cancer Care (Engl). 2010.PMID: 20030700