Rabbani, S., M. Chowdhury, A. Shumon, N. Yasmeen, M. Rashid, M. Nuruzzaman, and N. Ahmed. “Pattern and Causes of Hearing Loss Among the Patients Attending in an ENT OPD”. Anwer Khan Modern Medical College Journal, vol. 5, no. 2, Dec. 2014, pp. 9-13, doi:10.3329/akmmcj.v5i2.21125.