B. Jaiswal, A. Kumar, M. A. Ansari, and J. Saran, “To evaluate the effect of Maternal Vitamin D Deficiency on Increased Risk for Hyperbilirubinemia in Term Newborns: an observational study”, Int. J. Heal. Clin. Res., vol. 4, no. 1, pp. 273–277, Jan. 2021.