Tianviwat, Sukanya, and Siwakorn Jearanai. “Epidemiology of Cleft Lip and Cleft Palate in Thailand”. Thai Journal of Orthodontics 10, no. 2 (September 6, 2023): 27–36. Accessed May 4, 2024. https://he01.tci-thaijo.org/index.php/THAIORTHO/article/view/249485.