Yashila Periyasamy, Vignesh Ravindran, and Subhashini V C. “Oral Mucosal Lesions in Children With and Without Cleft Lip and Palate: A Case Control Study”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. (SPL 3), Oct. 2020, pp. 1233-8, https://ijrps.com/home/article/view/2989.