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Ferreira CG, van der Valk P, Span SW, Ludwig I, Smit EF, Kruyt FA, Pinedo HM, van Tinteren H, Giaccone G.Ferreira CG, et al.Clin Cancer Res. 2001 Aug;7(8):2468-74.Clin Cancer Res. 2001.PMID: 11489828