Chen, J., Röcken, C., Lofton-Day, C., Schulz, H.-U., Müller, O., Kutzner, N., et al. (2005). Molecular analysis of APC promoter methylation and protein expression in colorectal cancer metastasis. Carcinogenesis, 26(1): 1, pp. 37-43. Retrieved from http://dx.doi.org/10.1093/carcin/bgh280.