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Sparano JA, Robert N, Silverman P, Lazarus H, Malik U, Venkatraj U, Sarta C.Sparano JA, et al.J Clin Oncol. 1996 Sep;14(9):2576-83. doi: 10.1200/JCO.1996.14.9.2576.J Clin Oncol. 1996.PMID: 8823338Clinical Trial.