Dr Poojita, and Renuka Keshari. “Association Between Maternal Vitamin D Levels and the Risk of Gestational Diabetes Mellitus: A Case-Control Study”. Student’s Journal of Health Research Africa 6, no. 6 (June 30, 2025): 11. Accessed October 22, 2026. https://www.sjhrafrica.org.sjhresearchafrica.org/index.php/public-html/article/view/1900.