., S., Kandipilli, M.D., Shaik, A. and Ramana, V. 2020. Prospective evaluation of chronic rhinosinusitis with reference to anatomical variation. International Journal of Otorhinolaryngology and Head and Neck Surgery. 6, 2 (Jan. 2020), 326–329. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20200145.