1.
Tanaka H, Yamaguchi T, Hachiya K, Kitahara M, Matsuyama K, Okada S, Matsuo M. The Field-in-field technique in esophageal cancer radiotherapy. Eur J Oncol Environ Health [Internet]. 2017 Nov. 17 [cited 2022 Jan. 24];22(2):71-5. Available from: https://www.mattioli1885journals.com/index.php/EJOEH/article/view/6200