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Cheung YL, Molassiotis A, Chang AM.Cheung YL, et al.Eur J Cancer Care (Engl). 2001 Jun;10(2):107-14. doi: 10.1046/j.1365-2354.2001.00256.x.Eur J Cancer Care (Engl). 2001.PMID: 11829043Clinical Trial.