Begum, S., Shyamaly, K. J., Tithi, B. B., Ahkter, R. O., Parvin, R., Karim, M. R., & Jannat, I. A. (2020). Management of Vitamin D Deficiency in Children: An Update. Bangladesh Journal of Child Health, 43(3), 165–173. https://doi.org/10.3329/bjch.v43i3.49576