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Adjusted macular VD measurements by Fazekas categories. Macular VD differences between Fazekas categories in A nasal, B superior, C temporal, and D inferior quadrants. Macular VD measures are adjusted by age, sex, syndromic diagnosis, hypertension, diabetes mellitus, dyslipidemia, heart disease, respiratory disease, and smoking. Abbreviations: n.s.: non-significant; VD: vessel density
