S. Gazepov, D. Selimi Ademi, E. Grozdanova, B. Gjorgieva, and T. Shekerinov, “DESCRIPTIVE STUDY OF NON-PROLIFERATIVE CORRELATED WITH PROLIFERATIVE DIABETIC RETINOPATHY IN CLINICAL HOSPITAL SHTIP”, kij, vol. 55, no. 4, pp. 643–647, Dec. 2022.