Kabir, A.L., Hossain, M.D., Biswas, A.K., Ahmed, M.U. and Pramanik, D. 2020. Status of ossicular chain in cholesteatoma. Bangladesh Journal of Otorhinolaryngology. 22, 1 (Jan. 2020), 9–14. DOI:https://doi.org/10.3329/bjo.v22i1.45072.