Özergin Coşkun, Zerrin, Selçuk Arslan, Orhan Değer, and Mehmet İmamoğlu. “Nasal Nitric Oxide and Its Metabolites As Potential Biomarkers for the Diagnosis and Follow-up of Allergic Rhinitis”. ENT Updates 7, no. 3 (December 31, 2017). Accessed March 12, 2026. https://ojs.ukscip.com/index.php/ENTU/article/view/674.