Swamy, K. M., and A. Ganiger. “Audiological Evaluation in Between Patients With Type 1 Tympanoplasty Alone and Type 1 Tympanoplasty With Cortical Mastoidectomy”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 4, no. 1, Dec. 2017, pp. 45-49, doi:10.18203/issn.2454-5929.ijohns20175495.