Demin, Iu.A., O.V. Kusenko, and E.V. Kuzenko. “The Incidence and Prevalence of Diseases of the Eye and Its Adnexa in Adult Population of Sumy Region”. Ukrainian Journal of Ophthalmology , no. 4 (June 30, 2026): 33–37. Accessed June 30, 2026. https://ua.ozhurnal.com/index.php/files/article/view/933.