Jamal, Brig Shahid, and Maj M Ashraf Sharif. 2010. “ESOPHAGEAL CANCER IN PAKISTAN –IS IT REALLY EXTENSION OF ASIAN CANCER BELT: Esophageal Cancer in Pakistan”. Pakistan Armed Forces Medical Journal 60 (2): 158-60. https://pafmj.org/PAFMJ/article/view/1809.