Figure 1 from: Alsegai O, Sridharan K, Hammad M, Hammad MM (2021) Evaluation of serum vitamin D levels in COVID-19 positive critically ill adults. Pharmacia 68(2): 347-351. https://doi.org/10.3897/pharmacia.68.e64167

Figure 1 Categories of vitamin D status and other biomarker levels. The bar chart represents the number of patients with a specific vitamin D status and categories of other biomarkers