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.
Stephen R KnightAntonia HoRiinu PiusIain BuchanGail CarsonThomas M DrakeJake DunningCameron J FairfieldCarrol GambleChristopher A GreenRishi GuptaSophie HalpinHayley E HardwickKarl A HoldenPeter W HorbyClare JacksonKenneth A McleanLaura MersonJonathan S Nguyen-Van-TamLisa NormanMahdad NoursadeghiPiero L OlliaroMark G PritchardClark D RussellCatherine A ShawAziz SheikhTom SolomonCathie SudlowOlivia V SwannLance Cw TurtlePeter Jm OpenshawJ Kenneth BaillieMalcolm Gracie SempleAnnemarie B DochertyEwen M Harrisonnull nullPublished in: BMJ (Clinical research ed.) (2020)
ISRCTN66726260.