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Neugut AI, Lee WC, Garbowski GC, Waye JD, Forde KA, Treat MR, Fenoglio-Preiser C.Neugut AI, et al.J Natl Cancer Inst. 1991 Mar 6;83(5):359-61. doi: 10.1093/jnci/83.5.359.J Natl Cancer Inst. 1991.PMID: 1995919
Coverlizza S, Risio M, Ferrari A, Fenoglio-Preiser CM, Rossini FP.Coverlizza S, et al.Cancer. 1989 Nov 1;64(9):1937-47. doi: 10.1002/1097-0142(19891101)64:9<1937::aid-cncr2820640929>3.0.co;2-x.Cancer. 1989.PMID: 2477139Review.