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Pfosser A, Brandl M, Salih H, Grosse-Hovest L, Jung G.Pfosser A, et al.Int J Cancer. 1999 Feb 9;80(4):612-6. doi: 10.1002/(sici)1097-0215(19990209)80:4<612::aid-ijc21>3.0.co;2-k.Int J Cancer. 1999.PMID: 9935165