Musa, E., Kodiya, A. M., Kirfi, A. M., & Nwaorgu, O. G. B. (2018). Pure tone hearing threshold of patients with cleft palate anomaly in Kaduna, Nigeria. International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(2), 330–334. https://doi.org/10.18203/issn.2454-5929.ijohns20180695