Sami, M.S. , Emin, A. and Abdulrazaq, L. 2022. Health Related Quality of Life after Canal Wall Down Mastoidectomy with tympanoplasty using the chronic otitis media questionnaire-12 (COMQ12). AMJ (Advanced Medical Journal) . 6, 2 (Jun. 2022), 196-207. DOI:https://doi.org/10.56056/amj.2022.150.