BP: blood pressure; LDH: lactate dehydrogenase; AST: aspartate aminotransferase; ALT: alanine aminotransferase; WBC: white blood cell; NLR: neutrophil-to-lymphocyte ratio; PLR: platelet-to-lymphocyte ratio; CRP: C-reactive protein; COVID-19: coronavirus disease 2019. Here, CRP is linked to COVID-19.