อินทรลาวัณย์ เพ็ญศรี. “Guidelines for Treatment and Care for HIV Infected Patients, Chiangrai Regional Hospital”. Journal of Health Science of Thailand 2, no. 3 (September 27, 1993): 242–257. Accessed January 29, 2026. https://www.thaidj.org/index.php/JHS/article/view/6177.