Wang, Luhua. “Helical Tomotherapy for Advanced Esophageal Cancer Improves Target Conformity and Homogeneity: A Comparison With Fixed-Field Intensity-Modulated Radiotherapy”. JOURNAL OF ADVANCES IN PHYSICS 11, no. 3 (December 8, 2015): 3146–3155. Accessed July 3, 2024. https://rajpub.com/index.php/jap/article/view/471.