“Comparison of Acute and Chronic Immunoglobulin (IgA, IgM, IgG) Concentrations in Relation to Middle Ear Secretions in Adult Patients With Suppurative Otitis Media”. Latakia University Journal -Medical Sciences Series, vol. 46, no. 2, June 2024, pp. 143-5, https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/16948.