R. Anjum, S. Mehmood, A. H. Nagi, and S. Chaudhry, “Cleft Lip and Palate: Analyzing the Impact of Family History and Cousin Marriages: Cleft Lip and Palate: Family History and Cousin Marriages”, PJHS-Lahore, vol. 7, no. 6, pp. 105–110, Jun. 2026.