Research Article
Clinical, Biochemical, and ATR-FTIR Spectroscopic Parameters Associated with Death or Survival in Patients with Severe COVID-19
Figure 2
Lipids analysis using ATR-FTIR spectra (median and RIQ) on hospitalized patients with severe COVID-19 who survived or died. (a) CH2/CH3 ratio. (b) 1075 peak absorbance. (c) Total area of lipids/total area of proteins ratio. Mann–Whitney U analysis. , .
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