Sarker, Md Zakaria, Muhammad Rafiqul Islam, Utpal Kumar Dutta, Debabrota Roy, AHM Ferdows Nur, SM Shafi Wahid, and Md Abu Hanif. 2020. “Preoperative Evaluation and Surgical Outcome of Cochlear Implantation in NIENT”. Bangladesh Journal of Otorhinolaryngology 26 (2):128-35. https://doi.org/10.3329/bjo.v26i2.50640.