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Diabetic retinopathy (DR) is a retinal condition in which the blood vessels of the retina are damaged. If DR is not detected in its early stage, it can lead to visual impairment and even blindness. For DR diagnosis, ophthalmologists manually examine the condition of the retina using fundus images. This manual way of DR detection is cumbersome, error‐prone, and time‐consuming, and it requires skilled...