Arphasetthasakul, N., J. Kumkhwao, K. Saksornchai, and P. Oonsiri. “Evaluation of Cardiac and Lung Irradiation in Left-Side Breast Irradiation With Deep Inspiration Breath Hold Technique”. Journal of Thai Association of Radiation Oncology, vol. 25, no. 2, Oct. 2019, pp. 37-46, https://he01.tci-thaijo.org/index.php/jtaro/article/view/211679.