M. N. Tarar, F. Mahmood, F. S. Malik, S. A. Khan, K. Khalid, and A. Riaz, “Cleft lip & palate surgery ‘where do we stand in the 21st century?’ based on study of referral patterns to a tertiary care centre”, Annals KEMU, vol. 12, no. 1, Mar. 2016.