[1]
F. A. M. Herbella, L. G. Lourenço, J. C. D. Grande, R. Possik, and C. M. Haddad, “Synchronous advanced gastric adenocarcinoma and advanced esophageal squamous cell carcinoma”, Sao Paulo Med J, vol. 120, no. 1, pp. 28–29, Jan. 2002.