Tienghongsakul, T., T. Cholpradit, P. Oonsiri, and N. Arphasetthasakul. “Premature discontinuation of palliative radiotherapy: Experience at King Chulalongkorn Memorial Hospital, Thai Red Cross Society”. Journal of Thai Association of Radiation Oncology, vol. 27, no. 2, Oct. 2021, pp. R91-R101, https://he01.tci-thaijo.org/index.php/jtaro/article/view/248901.