Hossain, M.A., Sarker, M.Z., Bhuiyan, M.A.R., Alam, K.N., Harun, M.A.A. and Hanif, M.A. 2015. Results of Tympanomastoid surgery in CSOM with Cholesteatoma (Attico-Antral Variety) - A study of 30 cases. Bangladesh Journal of Otorhinolaryngology. 20, 1 (Feb. 2015), 20–26. DOI:https://doi.org/10.3329/bjo.v20i1.22013.