Features of 20 133 UK...Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study;, , , , , , , , , , , , , , , , , , , , , , , , on behalf of the ISARIC4C investigators1Centre for Medical Informatics, Usher Institute, University of Edinburgh, Edinburgh, UK2Intensive Care Unit, Royal Infirmary Edinburgh, Edinburgh, UK3Institute of Microbiology and Infection, University of Birmingham, Birmingham, UK4National Institute of Health Research (NIHR) Health Protection Research Unit in Emerging and...…Features of 20 133 UK...Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study;, , , , , , , , , , , , , , , , , , , , , , , , on behalf of the ISARIC4C investigators1Centre for Medical Informatics, Usher Institute, University of Edinburgh, Edinburgh, UK2Intensive Care Unit, Royal Infirmary Edinburgh, Edinburgh, UK3Institute of Microbiology and Infection, University of Birmingham, Birmingham, UK4National Institute of Health Research (NIHR) Health Protection Research Unit in Emerging and...WW…