K. . Thephamongkhol, “A Pilot Comparison Study of Setup Verif ication Between Two-Dimensional Kilo-Voltage (2DkV) Matchand Kilo-Voltage Cone-Beam Computed Tomography (kV-CBCT) Match for Nasopharyngeal Cancer Patients”, Siriraj Med J, vol. 63, no. 2, pp. 47–51, Apr. 2020.