Leelasiri, Apichai, and Tawatchai Pongpruttipan. “A Middle-aged Man with High-grade Fever, Non-productive Cough, Weight Loss for 2 Weeks”. Greater Mekong Subregion Medical Journal 1, no. 1 (January 1, 2021): 41–44. accessed September 23, 2026. https://he02.tci-thaijo.org/index.php/gmsmj/article/view/247661.