Venkat Ramanan, P., R. Balan, J. Murthy, and S. A. Hussain. “Association of Other Congenital Anomalies in Children With Cleft Lip and Palate: A Prospective Hospital Based Observational Study”. International Journal of Contemporary Pediatrics, vol. 6, no. 3, Apr. 2019, pp. 1059-62, doi:10.18203/2349-3291.ijcp20191072.