Kucur C, Şimşek E, Kuduban O, Özbay İ. Prevalence of and risk factors for otitis media with effusion in primary school children: case control study in Erzurum, Turkey. Turk J Pediatr. 2015;57(3):230-235. Accessed March 21, 2026. https://turkjpediatr.org/article/view/1229