Ignatsiuk, A. N., and A. S. Karpitski. “ESOPHAGEAL PERFORATIONS: DIAGNOSIS AND TREATMENT”. HEPATOLOGY and GASTROENTEROLOGY 5, no. 1 (June 11, 2021): 37-43. Accessed April 2, 2025. http://hepatogastro.grsmu.by/index.php/journalHandG/article/view/180.