1. Department of Interventional Cardiology, Lancashire Cardiac CentreBlackpool Teaching Hospitals NHS Foundation Trust Blackpool UK
2. Department of Interventional CardiologyOLVG Hospital Amsterdam the Netherlands
3. Department of CardiologyDuke University and Durham VA Medical Center Durham North Carolina
4. Department of Interventional CardiologyKeele University and University Hospitals of North Midlands NHS Trust Stoke‐on‐Trent UK