de Souza Amorim, W. W. ., G. L. de S. . Gonzalez, T. N. de S. . Mont’Alverne, F. A. A. de Oliveira, T. C. U. . Pereira, and A. T. . de Oliveira. “Use of the Endoscopic Vacuum Therapy Technique for the Treatment of Esophageal Fistulas: An Integrative Review and Clinical Case Series Study”. Brazilian Journal of Case Reports, vol. 2, no. 1, Feb. 2022, pp. 65-82, doi:10.52600/2763-583X.bjcr.2022.2.1.65-82.