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. 2023 Feb 17;16:565–580. doi: 10.2147/IJGM.S402206

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© 2023 Smail et al.

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Comparison of some laboratory biomarkers among groups of COVID-19 patients. Kruskal–Wallis test was used for the comparison of (a) Neutrophil; (b) Lymphocyte; (c) NLR; (d) Ferritin; (e) D-dimer and (f) SpO₂. Dunn’s test was applied as a post-hoc test for multiple comparisons. *** p-value < 0.001 and **** p-value < 0.0001.

Abbreviations: D-dimer, fibrin degradation product; NLR, neutrophil/lymphocyte ratio; NS, non-significant; SpO₂, oxygen saturation.