Assiri, A., Al-Qannass, A. M., Khurayzi, T. A., & Alardi, T. E. (2018). Comparative study of hearing level pre and post ossiculoplasty in Aseer Central Hospital, Saudi Arabia. International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(2), 312–316. https://doi.org/10.18203/issn.2454-5929.ijohns20180691