Samsudin, N., N. H. Ramzi, R. Nagaretnam, and L. Alex. “Review on Variants in Genes Associated With Cancer Risk and Red Meat Metabolism”. Journal of Nutritional Therapeutics, vol. 2, no. 2, July 2013, pp. 127-36, doi:10.6000/1929-5634.2013.02.02.8.