Villafranca, E., J. Aristu, R. Meiriño, M.T. Dueñas, and M. Marcos. “Prognostic Factors of Gastric Carcinoma”. Anales del Sistema Sanitario de Navarra 24 (April 8, 2009): 111–120. Accessed May 19, 2024. https://recyt.fecyt.es/index.php/ASSN/article/view/5841.