Koseva, Darina, Elitsa Hristova, and Zornitsa Zlatarova. 2023. “Vascular and perfusion density in superficial capillary plexus of macula as a biomarker for appearance of diabetic retinopathy”. Science, Engineering and Health Studies 17 (December):23050022. https://doi.org/10.69598/sehs.17.23050022.