Chumsuwan, Nipha, Lalita Romkedpikun, Janyaporn Thongthae, and Tanapan Yousuk. 2023. “Comparative Study of Setup Errors Between New and Reused Thermoplastic Masks in Irradiated Head and Neck Cancer Patients”. The ASEAN Journal of Radiology 24 (2). Bangkok, Thailand:122-36. https://doi.org/10.46475/asean-jr.v24i2.808.