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Dowsett M, Tobias JS, Howell A, Blackman GM, Welch H, King N, Ponzone R, von Euler M, Baum M.Dowsett M, et al. Among authors: tobias js.Br J Cancer. 1999 Jan;79(2):311-5. doi: 10.1038/sj.bjc.6690050.Br J Cancer. 1999.PMID: 9888474Free PMC article.Clinical Trial.