Dogra, Varun, Silvi Sandhu, Ishfaq Ahmad Gilkar, Umer Mushtaq, and Shyam Gupta. 2022. “A Tertiary Care Prospective of Epidemiology and Etiopathogenesis of Esophageal Carcinoma from Northern India”. International Surgery Journal 9 (2):345-49. https://doi.org/10.18203/2349-2902.isj20220039.