Paventhan, K., M. Lakshmi Narayana, and A. V. P. N. “A Clinicopathological Study on Fungal Infection in Nasal Polyposis”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 6, no. 10, Sept. 2020, pp. 1778-82, doi:10.18203/issn.2454-5929.ijohns20203963.