Viwattanatipa, Nita, Palakorn Surakulprapa, and Bowornsilp Chowchuen. “Bilateral Cleft Lip and Cleft Palate”. Srinagarind Medical Journal 16, no. 1 (November 21, 2013): 54–60. accessed January 7, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14263.