Extended Data Fig. 2: Flow chart to determine severity.
From: An inflammatory cytokine signature predicts COVID-19 severity and survival
HFNC: high flow nasal cannula; NRB: non-rebreather mask; BiPAP: bilevel positive airway pressure; CPAP: continuous positive airway pressure; SpO2: oxygen saturation; CrCl: creatinine clearance. ALT: alanine aminotransferase; ULN: upper level of normal; HD/CVVH: hemodialysis / continuous venovenous hemofiltration; EOD: end organ damage.
