Research Article

Plasma S-Adenosylmethionine Is Associated with Lung Injury in COVID-19

Figure 2

Distribution of GSH level at quartilization of patients with SAM levels (Q1: 24.3–51.3 nM, Q2: 51.4–62.8 nM, Q3: 63.2–37.9 nM, and Q4: 95.3–301.2 nM).