Parmar, Dharmishtha H., Hiten R. Maniyar, and Hetna A. Patel. 2021. “Diagnosing Chronic Rhinosinusitis: A Comparative Study Between Diagnostic Nasal Endoscopy and Computed Tomographic Scan Paranasal Sinuses”. International Journal of Otorhinolaryngology and Head and Neck Surgery 7 (10):1630-35. https://doi.org/10.18203/issn.2454-5929.ijohns20213897.