1. Department of Medicine, University of East Anglia, Norfolk and Norwich University Hospital , Colney Lane, Norwich NR4 7UG , UK
2. Centro Reabilitação Cardiovascular, Serviço de Cardiologia, Departamento Coração e Vasos, Centro Hospitalar Universitário Lisboa Norte, CAML, ISAMB, IMP, CCUL, Faculdade de Medicina, Universidade de Lisboa , Avenida Professor Egas Moniz MB, 1649-028 Lisbon , Portugal
3. Department of Family Medicine, Wrocław Medical University , 1 Syrokomli Street, 51-141 Wrocław , Poland
4. Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome , Corso della Repubblica 79, 04100 Latina, Piazzale Aldo Moro 5, 00185 Roma , Italy
5. Mediterranea Cardiocentro , Via Orazio 2, 80122 Napoli , Italy
6. Department of Public Health, Policy and Systems, Institute of Population Health , Whelan Bd, Liverpool L69 3GB , UK
7. Department of Prevention and Sports Medicine, School of Medicine, University Hospital ‘rechts der Isar’, Technical University of Munich , Ismaninger Str. 22, 81675 Munich , Germany
8. Department of Public Health and Primary Care, Ghent University , Corneel Heymanslaan 10, 4K3, B-9000 Gent , Belgium
9. Internal Medicine, Lausanne University Hospital and University of Lausanne , Rue du Bugnon 46, CH-1011 Lausanne , Switzerland