Ravi Kishore, H., and P. Hosakoti. “Relevance of Indirect Laryngoscopy As an Examination Tool in Present Day Otorhinolaryngological Practice”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 6, no. 6, May 2020, pp. 1125-31, doi:10.18203/issn.2454-5929.ijohns20202212.