Gogia, V., Vaid, L., Singh, P. P., & Saha, R. (2018). Evidence of bacterial biofilms in chronic rhinosinusitis: factors affecting and the impact on prognosis. International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(6), 1405–1410. https://doi.org/10.18203/issn.2454-5929.ijohns20184351