Rahman, M. W., Ahasan, A. I., Debnath, T. K., Jamil, A. N. M., Barua, R., & Amin, M. N. (2016). Study on Hearing Status of Elderly Patients attending a Specialized ENT Hospital (SAHIC). Bangladesh Journal of Otorhinolaryngology, 21(2), 80–84. https://doi.org/10.3329/bjo.v21i2.27644