ABSTRACT Background: Optical coherence tomography angiography (OCT-A) is an innovative and noninvasive imaging modality that enables visualization of the retinal microvasculature. The present study aimed to utilize OCT-A to determine the systemic risk factors for retinal microvascular impairment in type 2 diabetic patients without clinical diabetic retinopathy (DR). Methods: We retrospectively reviewed, based on the Early Treatment...

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