1. Department of Cardiovascular Sciences, University of Leicester, United Kingdom
2. Department of Surgery, University Hospitals of Leicester NHS Trust, Leicester, United Kingdom
3. Department of Histopathology, University Hospitals of Leicester NHS Trust, Leicester, United Kingdom
4. NIHR Biomedical Research Unit for Cardiovascular Sciences, University of Leicester, United Kingdom
5. Department of Medical Physics, University Hospitals of Leicester NHS Trust, Leicester, United Kingdom