Pellacani, D., Packer, R. J., Frame, F. M., Oldridge, E. E., Berry, P. A., Labarthe, M.-C., Stower, M. J., Simms, M. S., Collins, A. T., & Maitland, N. J. (2011). Regulation of the stem cell marker CD133 is independent of promoter hypermethylation in human epithelial differentiation and cancer. Molecular Cancer, 10(1), Article 94. https://doi.org/10.1186/1476-4598-10-94