Kumaraswamy, P. T., Shambulingegowda, A., & Neelanmegarajan, D. (2020). Effect of canal widening (type I tympanoplasty) on hearing sensitivity. International Journal of Otorhinolaryngology and Head and Neck Surgery, 6(11), 2086–2093. https://doi.org/10.18203/issn.2454-5929.ijohns20204636