1. Norwich Medical School University of East Anglia Norwich United Kingdom
2. Royal Infirmary of Edinburgh United Kingdom
3. Royal Stoke University Hospital Stoke‐on‐Trent United Kingdom
4. Department of Cardiology School of Medicine & Dentistry University of Aberdeen United Kingdom
5. Nuclear Medicine Aberdeen Royal Infirmary NHS Grampian Aberdeen United Kingdom
6. Royal Brompton Hospital and Imperial College London London United Kingdom
7. Institute of Cardiovascular Science University College London London United Kingdom