Suraneni, V.R., Kudamala, S. and Begum, K. 2019. Nasal endoscopy: an excellent tool for the novice. International Journal of Otorhinolaryngology and Head and Neck Surgery. 5, 2 (Feb. 2019), 377–382. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20190764.