Figure 3
From: Proteomics and metabonomics analyses of Covid-19 complications in patients with pulmonary fibrosis
Quality control of samples in Covid-19 patients with pulmonary fibrosis. (a, b) Coefficient of variation (CV) plots for positive and negative ion modes. (c,d) PLS-DA model plots for positive and negative ion modes. A, Covid-19 patients without pulmonary fibrosis (n = 6). B, Covid-19 patients with pulmonary fibrosis (n = 22).
