Chongthanakorn, Marisa, Tanatip Tantivattana, Kanyarat Katanyoo, and Kanisa Rongsriyam. 2012. “Survival Rate of Cancer Patients with Brain Metastases after Whole Brain Radiation Therapy”. Vajira Medical Journal : Journal of Urban Medicine 55 (3):205-13. https://he02.tci-thaijo.org/index.php/VMED/article/view/1756.