KOWALSKA, Zuzanna, BULWA, Maciej, FILAK, Małgorzata, CETERA-SZMAJDUCH , Katarzyna, BYRA, Anna, KOWALCZYK, Marta, FREY, Jan, BIAŁAS, Alicja and MIAZGA, Krzysztof. Effectiveness of Different Intranasal Corticosteroid Delivery Methods in the Management of Chronic Rhinosinusitis with Nasal Polyps: A Comparative Review of Sprays, High-volume Irrigations, Exhalation Delivery Systems and Steroid-Eluting Stents. Journal of Education, Health and Sport. Online. 17 February 2026. Vol. 88, p. 68334. [Accessed 18 February 2026]. DOI 10.12775/JEHS.2026.88.68334.