Gupta, Nitika, Mohinder Lal, and Rohan Gupta. 2019. “Evaluating the Role of Otoendoscope in Cholesteatoma Surgery”. International Journal of Otorhinolaryngology and Head and Neck Surgery 5 (3):764-68. https://doi.org/10.18203/issn.2454-5929.ijohns20191746.