Lyonnet, Alberto J., Dardo Vega, José P. Perrier, and Jorge C. Pradines. “Cervical Esophagus Perforation: Simultaneous Surgical and Endoscopic Treatment”. Cirugía del Uruguay 48, no. 1 (March 4, 1978): 60–62. Accessed May 26, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2891.