H. Rida Abuzinadah, N. Yaseen Albar, M. Tisch, and G. Muehlmeier, “The Diagnostic Value of Serum Eosinophil Cationic Protein for Aspirin Intolerance in Patients with Chronic Rhinosinusitis”, ENTU, vol. 11, no. 1, Apr. 2021.