A. S. . Ammar, Z. Sattar, S. A. Naqi, A. Hadi, F. Inayat, and M. Noor Ul Haq, “A rare case of acute mesenteric ischaemia and duodenal ulcer perforation together in a single patient in a tertiary care hospital”, J Pak Med Assoc, vol. 72, no. 4, pp. 755–757, Apr. 2022.