Hota , B. P.; Naik, D. K.; Sahoo, D. Correlation Between Serum Vitamin D Levels, Glycemic Variability, and Insulin Resistance in Prediabetic Subjects. A Retrospective Study. SJHR-Africa 2025, 6 (12), 11. https://doi.org/10.51168/sjhrafrica.v6i12.2331.