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Wardley A, Davidson N, Barrett-Lee P, Hong A, Mansi J, Dodwell D, Murphy R, Mason T, Cameron D.Wardley A, et al.Br J Cancer. 2005 May 23;92(10):1869-76. doi: 10.1038/sj.bjc.6602551.Br J Cancer. 2005.PMID: 15870721Free PMC article.Clinical Trial.