Patni, P., D. Dalmia, U. T., H. Katakdhond, and K. Bhagavan. “Factors Affecting Outcome of Cochlear Implant: An Observational Study”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 6, no. 10, Sept. 2020, pp. 1811-7, doi:10.18203/issn.2454-5929.ijohns20204180.