1. Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom
2. Institute of Cardiac and Aortic Disorders, SRM Institutes for Medical Science (SIMS Hospital), Chennai, Tamil Nadu, India
3. Heart Valve Disease Research Center, Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, Iran
4. Department of Vascular and Endovascular Surgery, Velindre University National Health Service Trust, Health and Education Improvement Wales, Wales, United Kingdom