Dudda, R., Rangaiah, S. T., Prasad, M. H., & Balaji, N. K. (2018). Correlation between degree of hearing loss and intraoperative findings in tubotympanic type of chronic suppurative otitis media. International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(2), 537–541. https://doi.org/10.18203/issn.2454-5929.ijohns20180717