Safavi Naini, A. et al. 2022. Comparison of endoscopy and CT scan in diagnosing chronic rhinosinusitis without polyps. Journal of Otorhinolaryngology and Facial Plastic Surgery. 8, 1 (Aug. 2022), 1–7. DOI:https://doi.org/10.22037/orlfps.v8i1.39101.