Varma A, Sahni A. Transcanal endoscopic management of epitympanic cholesteatoma: a promising technique. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2019 Apr. 26 [cited 2025 Nov. 2];5(3):573-6. Available from: https://www.ijorl.com/index.php/ijorl/article/view/1456