Dutta, U. K., Alam, M. M., Akhter, N., Saha, K. L., Hossain, M. A., Biswas, A. K., & Kabir, A. L. (2020). Study of Hearing Status After Canal Wall Down Mastoidectomy with Type-III Tympanoplasty. Bangladesh Journal of Otorhinolaryngology, 23(1), 52–58. https://doi.org/10.3329/bjo.v23i1.45113