Hassanipour, Soheil, Abdollah Mohammadian-Hafshejani, Mahshid Ghoncheh, and Hamid Salehiniya. “The Incidence and Mortality of Esophageal Cancer and Its Relationship With Development in the World”. Biomedical Research and Therapy 4, no. 9 (September 20, 2017): 1607-1623. Accessed November 24, 2024. http://bmrat.org/index.php/BMRAT/article/view/368.