Sarahiya, Pinky, et al. “Prospective Randomized Comparative Study Between EBRT Alone and EBRT With ILRT Boost in Locally Advanced Unresectable Esophageal Cancer - Tertiary Rural Indian Cancer Center Experience”. Asian Journal of Medical Sciences, vol. 15, no. 3, Mar. 2024, pp. 161-7, https://www.nepjol.info/index.php/AJMS/article/view/60359.