Chitvanich, Sarinya, and Pawinee Rerknimitr. “Oral Crohn’s disease : a case report with review of the literature”. Thai Journal of Dermatology 29, no. 4 (June 5, 2026): 256–259. accessed September 14, 2026. https://he02.tci-thaijo.org/index.php/TJD/article/view/282751.