Thongtao, Achariyaporn, and Sopit Tubtimhin. “Survival and Prognostic Factor of Breast Cancer Patients With Brain Metastasis After Radiotherapy in Ubonratchathani Cancer Hospital”. Journal of Thai Association of Radiation Oncology 26, no. 2 (November 18, 2020): R127-R145. Accessed May 6, 2024. https://he01.tci-thaijo.org/index.php/jtaro/article/view/243733.