Ragav, E. Dinesh, and Arthi P. S. “Factors Responsible for Low Serum Vitamin-D Levels in Type-2 Diabetes Mellitus Females: A Cross-Sectional Study”. International Journal of Advances in Medicine 8, no. 5 (April 22, 2021): 636–643. Accessed October 30, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/2898.