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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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ROC curve analysis of CRP and oxidative/antioxidant biomarkers for diagnosis of SARS-CoV-2 infection. The ROC curve figure was created by MedCalc 20. (a) ROC curve for CRP, MDA, NO, zinc, copper, and vitamin C; (b) ROC curve for TAC, SOD, and GPx. The participants were divided into HCs and COVID-19 patients, considering as status in the ROC curve analysis.

Abbreviations: CRP, C-reactive protein; GPx, glutathione peroxidase; MDA, malondialdehyde; NO, nitric oxide; SOD, superoxide dismutase; TAC, total antioxidant capacity.