Fig. 3From: Correlating drug prescriptions with prognosis in severe COVID-19: first step towards resource managementCorrelation between drug administration and outcome, considering the 10 most frequently prescribed drugs in Week 2 of the onset of symptoms. The size of a bubble indicates how frequently a drug was administered. The color of a bubble indicates the Matthews correlation of the drug with death (shades of red) or discharge (shades of blue). A color scale is provided to indicate the numerical correlation (from \(-1\) to \(+1\)). (IV intravenous)Back to article page