Zunnoorain, Muhammad Dilawaiz Mujahid, Shahbaz Ahmad, Maryam Aslam, and Ali Zulqarnain. “Comparison Between Laparoscopic Vs Open Repair of Perforated Duodenal Ulcer”. Indus Journal of Bioscience Research 3, no. 5 (May 30, 2025): 1200–1204. Accessed May 31, 2026. https://ijbr.com.pk/IJBR/article/view/2929.