A. D. Clarizia, Bastos-Rodrigues, L., Pena, H. B., Anacleto, C., Rossi, B., Lopes, A., Rocha, J. Cláudio C., Caballero, O., Camargo, A., Simpson, A. J. G., Pena, S. D. J., and Soares, F. A.,
“Relationship of the methylenetetrahydrofolate reductase C677T polymorphism with microsatellite instability and promoter hypermethylation in sporadic colorectal cancer”, vol. 5, pp. 315-322, 2006.