Figure 1
From: The predictive value of serum level of cystatin C for COVID-19 severity

Compariosn of serum levels of cystatin C, creatinine, and Bun in COVID-19 patients. (a) Serum level of cystatin C in severe and non-severe COVID-19 patients; (b) Serum level of creatinine in severe and non-severe COVID-19 patients; (c) Serum level of Bun in severe and non-severe COVID-19 patients; Abbreviations: COVID-19 = coronavirus disease 2019, Bun = blood urea nitrogen, sCr = serum creatinine.