[1]
S. Naveenreddy, J. R. Chaudhuri, K. R. Mridula, B. Balaraju, and V. S. Bandaru, “Association of serum 25-hydroxyvitamin D in COVID-19: A study from India”, Nep. Mediciti Med. J., vol. 2, no. 1, pp. 26–33, May 2021.