1. King’s College Hospital NHS Foundation Trust, London, United Kingdom
2. School of Cardiovascular and Metabolic Medicine & Sciences, British Heart Foundation Centre of Excellence, King’s College London, London, United Kingdom
3. Essex Cardiothoracic Centre, Mid and South Essex NHS Foundation Trust, Basildon, Essex, United Kingdom
4. Medical Technology Research Centre, Anglia Ruskin School of Medicine, Chelmsford, Essex, United Kingdom
5. Surrey and Sussex Healthcare NHS Trust, Surrey, United Kingdom