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Risk stratification of patients admitted to hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: development and validation of the 4C Mortality Score

2020; Linguagem: Inglês

10.1136/bmj.m4334

1756-1833

COVID-19 Clinical Research Studies

The legend to figure 2 should read: "Upper panel: distribution of patients across range of 4C Mortality Score in validation cohort; middle panel: observed in-hospital mortality across range of 4C Mortality Score in validation cohort; lower panel: predicted versus observed probability of in-hospital mortality (calibration; red line) for 4C Mortality Score within the validation cohort."• In table 2, the first urea cut-off value should be "<7" instead of "≤7", and the units for C reactive protein should be "mg/L" instead of "mg/dL.