Elbarbary, Hany S., Ahmed R. El Arbagy, Mahmoud A. Kora, and Mohamed M. Soliman. 2014. “Study of Serum 25-Hydroxyvitamin D in Critically Ill Patients With Acute Kidney Injury”. JOURNAL OF ADVANCES IN BIOLOGY 6 (1):825-34. https://doi.org/10.24297/jab.v6i1.5465.