Dr. Ali G Alghamdi. “Management of Perforation of the Third and Fourth Part of the Duodenum; A Review Article”. Journal of Population Therapeutics and Clinical Pharmacology 30, no. 4 (March 26, 2023): 17–24. Accessed November 18, 2024. https://mail.jptcp.com/index.php/jptcp/article/view/1315.