
Keywords: آگونیست های گیرنده گلیکاگون مانند peptide-1; GLP-1; glucagon-like peptide-1; GLP-1RA; glucagon-like peptide-1 receptor agonists; DR; diabetic retinopathy; VEGF; vascular endothelial growth facto; DM; diabetes mellitus; Ops; oscillatory potentials; E4; Exenatide-4; GCL; ganglion cell layer; RGC; Reti