Aggarwal, Divya, Sandeep Vemu, and Sunil Kapur. 2019. “Tympanoplasty With and Without Cortical Mastoidectomy in Treatment of Inactive Mucosal Chronic Otitis Media”. International Journal of Otorhinolaryngology and Head and Neck Surgery 5 (4):858-65. https://doi.org/10.18203/issn.2454-5929.ijohns20192554.