Mashood Ali, Arslan Shahzad, Inayatullah Khan Adil,Haseeb Noor, Shan Alam, Asif Imran,NaveedGani. 2016. “Endoscopic Balloon Dilatation for the Treatment of Caustic Induced Pyloric Strictures”. Journal of Rawalpindi Medical College 20 (1). http://journalrmc.com/index.php/JRMC/article/view/210.