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Woodford-Richens, K. L., A. J. Rowan, P. Gorman, S. Halford, D. C. Bicknell, H. S. Wasan, R. R. Roylance, W. F. Bodmer, and I. P. M. Tomlinson. SMAD4 Mutations in Colorectal Cancer Probably Occur Before Chromosomal Instability, but After Divergence of the Microsatellite Instability Pathway. National Academy of Sciences, 2001.

Woodford-Richens, K. L., et al. SMAD4 Mutations in Colorectal Cancer Probably Occur Before Chromosomal Instability, but After Divergence of the Microsatellite Instability Pathway. National Academy of Sciences, 2001.