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Bosch FX, Manos MM, Muñoz N, Sherman M, Jansen AM, Peto J, Schiffman MH, Moreno V, Kurman R, Shah KV.Bosch FX, et al. Among authors: schiffman mh.J Natl Cancer Inst. 1995 Jun 7;87(11):796-802. doi: 10.1093/jnci/87.11.796.J Natl Cancer Inst. 1995.PMID: 7791229