Arslan Shahzad ,Inayatullah Khan Adil, Mashood Ali, Muhammad Osama ,Mahrukh Laghari, Zain Sharif. “Gastric Outlet Obstruction – An Etiological Breakup”. Journal of Rawalpindi Medical College 21, no. 1 (March 30, 2017). Accessed November 20, 2025. https://www.journalrmc.com/index.php/JRMC/article/view/105.