Research Article
Vitamin D Deficiency Is Associated with the Presence and Severity of Diabetic Retinopathy in Type 2 Diabetes Mellitus
Table 4
Results of the analysis of serum 25(OH)D concentrations and frequency of vitamin D deficiency according to the severity of diabetic retinopathy.
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Data are mean ± standard deviation or (%), as needed. DR: diabetic retinopathy; 25(OH)D: 25-hydroxy-vitamin D3. |