Ramu, DS, Madhu Kiran BT, and Vinod M. “Evaluation of Serum Vitamin D Levels in Exclusively Breastfed Babies and Their Mothers Observational Assessment of Vitamin D Status in Exclusively Breastfed Versus Formula-Fed Infants at Six Months of Age”. Journal of Neonatal Surgery 14, no. 29S (June 2, 2025): 807–810. Accessed May 7, 2026. https://jneonatalsurg.com/index.php/jns/article/view/6891.