Citation:Sauer R, Becker H, Hohenberger W, Rödel C, Wittekind C, Fietkau R, et al 2004
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Citation
Sauer R, Becker H, Hohenberger W, Rödel C, Wittekind C, Fietkau R, et al. Preoperative versus postoperative chemoradiotherapy for rectal cancer. N Engl J Med 2004 Oct 21;351(17):1731-40 Available from: http://www.ncbi.nlm.nih.gov/pubmed/15496622.
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