Patel, S., T. S. Rekhade, R. T. Pawar, and A. Z. Nitnaware. “Chronic Rhinosinusitis: Medical Versus Surgical Management”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 7, no. 7, June 2021, pp. 1150-3, doi:10.18203/issn.2454-5929.ijohns20212451.