1 Emergency Department, Central Manchester University Hospitals NHS Foundation Trust, Manchester, UK [email protected].
2 Division of Cardiovascular Sciences, University of Manchester, Manchester, UK.
3 NIHR Newcastle In Vitro Diagnostics Co-operative, Translational and Clinical Research Institute, School of Clinical Medical Sciences, Newcastle University, Newcastle upon Tyne, UK.
4 NIHR Newcastle In Vitro Diagnostics Co-operative, Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle Upon Tyne, UK.
5 Academic Unit of Health Economics, University of Leeds, Leeds, UK.
6 Patient and Public Involvement, Yorkshire and Humber Academic Health Science Networks, Leeds, UK.
7 Healthcare Associated Infections Research Group, University of Leeds, Leeds, UK.
8 Emergency Department, Manchester University NHS Foundation Trust, Manchester, UK.