Ahmad, M. ., M. . Amjad, and A. . Hameed. “Exploratory Mastoidectomy In Chronic Suppurative Otitis Media Of Atticoantral Type.”. Annals of King Edward Medical University, vol. 3, no. 3, June 2020, pp. 62-63, doi:10.21649/akemu.v3i3.3496.