Chottetanaprasith T. IMRT/VMAT in Nasopharyngeal Carcinoma Patients : An Analysis of 33 Cases. J DMS [internet]. 2019 Dec. 30 [cited 2026 Jan. 7];44(6):61-8. available from: https://he02.tci-thaijo.org/index.php/JDMS/article/view/244796