Otitis Media with Effusion in Children and the Impact of Risk Factors on Serum Cytokine Levels. - Arshi, Saba; Firouzabadi, Fatemeh Dehghani; Ghalehbaghi, Babak; Firouzabadi, Ali Dehghani; Jalali, Farhad; Shekarabi, Mehdi; Sirous, Reza; Firouzabadi, Mohammad Dehghani (Iranian Journal of Otorhinolaryngology, 2017)