Impact of Anatomically Defined Retinal Zones on Ultrawide-Field Fluorescein Angiography Nonperfusion Measurements in Diabetic Retinopathy
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Purpose: To determine the effect of retinal zone placement on nonperfusion index (NPI) measurements using ultrawide-field fluorescein angiography (FA) in eyes with diabetic retinopathy (DR) and assess its association with disease... ...
