Abbas, Asad, Nasir Ali, Shahid Hameed, and Mazhar Ali Shah. 2003. “RESECTABILITY RATES IN LOCALLY ADVANCED ESOPHAGEAL CARCINOMA FOLLOWING NEO-ADJUVANT CHEMO-RADIOTHERAPY”. Journal of Ayub Medical College Abbottabad 15 (4). https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3986.