Putienko, A., & Elhage Emhamed Ali Abdalslam Emhamed. (2026). Findings of a study of pigment epithelium-derived factor (PEDF) levels in vitreous samples from patients with proliferative diabetic retinopathy. Ukrainian Journal of Ophthalmology , (3), 36–40. https://doi.org/10.31288/oftalmolzh201633640