Z. Sayar, M. Haksever, D. Akduman, S. Aslan, F. Solmaz, and A. Kaygusuz, “The effect of endoscopic sinus surgery on quality of life: a prospective clinical study”, Eur Res J, vol. 1, no. 1, pp. 14–20, Mar. 2015, doi: 10.18621/eurj.2015.1.1.14.