Leeds Institute of Cardiovascular and Metabolic Medicine;
Division of Epidemiology and Biostatistics;
University of Leeds;
Leeds LS2 9JT;
United Kingdom;
York and Hull Medical School;
University of York;
York;
YO10 5DD;
United Kingdom;
Department of Cardiology;
Leeds Teaching Hospital NHS Trust;
Leeds LS2 9JT;
United Kingdom;
Department of Cardiology;
Pinderfields General Hospital;
Mid Yorkshire NHS Trust;
Wakefield WF5 9LZ;
United Kingdom;
Department of Cardiology;
York Teaching Hospital NHS Foundation Trust;
York YO10 5DD;
United Kingdom;
ST; segment; elevation; myocardial; infarction; Risk; stratification; Primary; percutaneous; coronary; intervention; Harm; Risk; scores;