1. Cardiovascular Research Group; Institute of Cardiovascular Sciences; University of Manchester; Manchester UK
2. Central Manchester Foundation Trust; Manchester UK
3. Centre for Health Informatics; Institute of Population Health; University of Manchester; Manchester UK
4. Institute of Applied Health Sciences; University of Aberdeen; Aberdeen UK
5. Department of Cardiology; James Paget University Hospital; Gorleston-on-Sea UK
6. Norwich Medical School; University of East Anglia; Norwich UK
7. Keele Cardiovascular Research Group; University of Keele; Stoke-on-Trent UK