Accuracy of emergency medical service telephone triage of need for an ambulance response in suspected COVID-19: an observational cohort study
Carl Marincowitz, Tony Stone, Madina Hasan, Richard Campbell, Peter A Bath, Janette Turner, Richard Pilbery, Benjamin David Thomas, Laura Sutton, Fiona Bell, Katie Biggs, Frank Hopfgartner, Suvodeep Mazumdar, Jennifer Petrie, Steve Goodacre
BMJ Open May 2022, 12 (5) e058628; DOI: 10.1136/bmjopen-2021-058628