1. Keele Cardiovascular Research Group, Centre for Prognosis Research Institute for Primary Care and Health Sciences, Keele University Keele UK
2. Medicine department University of Southampton Southampton UK
3. Institute of Cardiovascular Sciences University of Birmingham Birmingham UK
4. Freeman Hospital and Institute of Cellular Medicine Newcastle University Newcastle‐upon‐Tyne UK
5. School of Medicine University of Liverpool Liverpool UK
6. Cardiology department University Hospital of Wales Cardiff UK