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Staples M, Marks R, Giles G.Staples M, et al.Int J Cancer. 1998 Oct 5;78(2):144-8. doi: 10.1002/(sici)1097-0215(19981005)78:2<144::aid-ijc3>3.0.co;2-z.Int J Cancer. 1998.PMID: 9754642