1. Cardiology Department, Hospital da Luz Arrábida, Praceta de Henrique Moreira 150, 4400-346 Vila Nova de Gaia, Portugal
2. Cardiology Department, Royal Papworth Hospital NHS Foundation Trust, Papworth Rd, Trumpington, Cambridge CB2 0AY, UK
3. Cardiology Department, Medicover Hospitals, Hitec City, Hyderabad 500081, India
4. University of Paris, PARCC, INSERM, F-75015 Paris, France
5. Paris-Sudden Death Expertise Centre (Paris-SDEC), Paris, France
6. Cardiology Department, CHU Poitiers, 2 Rue de la Milétrie, 86021 Poitiers, France
7. University Poitiers, 15 Rue de l'Hôtel Dieu, TSA 71117, 86000 Poitiers, France
8. Cardiology Department, European Georges Pompidou Hospital, 20 Rue Leblanc, 75015 Paris, France