Fig. 5From: Cell-free DNA methylation reveals cell-specific tissue injury and correlates with disease severity and patient outcomes in COVID-19Comparison of cfDNA derived from alveolar epithelial cells among COVID-19 patients with different disease severities and outcomes, and the receiver operating characteristic curves using tissue fractions to classify severities and outcomes: A and D severity of lung injury; B and E sequential organ failure assessment (SOFA) score; C and F in-hospital deathBack to article page