Soga, Koichi. “A Case of an Incidentally Identified Esophageal Perforation Due to Food Impaction During a Screening Examination”. Journal of Gastrointestinal and Liver Diseases 31, no. 4 (December 16, 2022): 379-379. Accessed February 26, 2024. https://jgld.ro/jgld/index.php/jgld/article/view/4562.