“Outcomes of treatment of unresectable esophageal carcinoma treated with chemoradiotherapy and oral metronomic chemotherapy: An experience from a rural cancer center”, Eastern J Med Sci, vol. 1, no. 2, pp. 50–53, Nov. 2017, Accessed: Apr. 18, 2025. [Online]. Available: https://mansapublishers.com/index.php/ejms/article/view/302