Ramu, D., Kiran BT, M. and M, V. 2025. 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, 29S (Jun. 2025), 807–810.