1. Cardiothoracic Centre, Guy's and St Thomas' Hospital London UK
2. Cardiovascular Department A.O.U. Ospedali Riuniti Trieste Italy
3. Cardiology Clinical and Academic Group St George's University of London, London and St George's University Hospital NHS Foundation Trust London UK
4. Cardiomyopathy Unit Careggi University Hospital Florence Italy
5. Cardiology University of Ferrara and Maria Cecilia Hospital Cotignola Italy
6. GVM Care & Research Cotignola Italy
7. Cardiovascular Institute and Adult Medical Genetics Program University of Colorado Anschutz Medical Campus Aurora CO USA