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Trump DL, Smith DC, Ellis PG, Rogers MP, Schold SC, Winer EP, Panella TJ, Jordan VC, Fine RL.Trump DL, et al.J Natl Cancer Inst. 1992 Dec 2;84(23):1811-6. doi: 10.1093/jnci/84.23.1811.J Natl Cancer Inst. 1992.PMID: 1359155Clinical Trial.