Wangthanakorn, Suwan. “Factor Related to Severe Deep Neck Infections: Retrospective Study in Udonthani”. Thai Journal of Otolaryngology Head and Neck Surgery 22, no. 1 (November 17, 2021): 3–19. Accessed April 28, 2024. https://he02.tci-thaijo.org/index.php/rcotJ/article/view/249013.