NJBCS A. Indication and Outcome of Endoscopic Sinus Surgery among Patients with Chronic Rhinosinusitis with or Without Nasal Polyps in the National Ear Care Centre, Kaduna. NJBCS [Internet]. 2026 Feb. 23 [cited 2026 Apr. 4];17(1). Available from: https://njbcs.ng/index.php/njbcs/article/view/1248