Ahmed Abo-Hashem Azab. “Cleft Lip: Aetiology, Genetic Basis and Pathological Anatomy ”. The International Journal of Multiphysics 18, no. 3 (September 30, 2024): 6427 - 6438. Accessed October 6, 2026. https://mail.themultiphysicsjournal.com/index.php/ijm/article/view/2366.