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Aim/hypothesis The aim of this hypothesis was to examine the association of retinal vessel tortuosity with diabetes and diabetic retinopathy (DR). Methods A clinic-based study of 327 participants (224 with diabetes and 103 non-diabetic controls) aged ≥18 years. DR was graded from fundus photographs according to the modified Airlie House Classification system and categorised into mild non-proliferative...
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