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No association between serum levels of tumor necrosis factor-α (TNF-α) or the soluble receptors sTNFR1 and sTNFR2 and breast cancer risk
Krajcik RA, Massardo S, Orentreich N Cancer Epidemiol. Biomarkers Prev. 2003 Sep;12(9):945-6 PMID: 14504210