Alpízar-Alpízar, W., Sierra, R., Cuenca, P., Une, C., Mena, F., & Pérez-Pérez, G. I. (2005). Association of the p53 codon 72 polymorphism to gastric cancer risk in a hight risk population of Costa Rica. Revista De Biología Tropical, 53(3-4), 317–324. https://doi.org/10.15517/rbt.v53i3-4.14406