A. Cariati, A. Casano, A. Campagna, E. Cariati, and G. Pescio, “ Prognostic factors influencing morbidity and mortality in esophageal carcinoma ”, Rev. Hosp. Clín., vol. 57, no. 5, pp. 201–204, Sep. 2002, doi: 10.1590/S0041-87812002000500002.