1. Department of Clinical and Experimental MedicineUniversità degli Studi di Pisa Pisa Italy
2. Department of Medicine, Sant'Anna School of Advanced Studies Pisa Italy
3. Department of Biostatistics and Research Support, Julius Center for Health Sciences and Primary CareUniversity Medical Center Utrecht Utrecht The Netherlands
4. Institute of Cardiovascular ScienceUniversity College London London UK
5. First Department of Cardiology, Hippocration HospitalNational and Kapodistrian University of Athens Athens Greece
6. Department of Twin Research & Genetic EpidemiologyKing's College London London UK
7. Department of Clinical TherapeuticsNational and Kapodistrian University of Athens Athens Greece
8. Department of Cardiovascular ImagingKing's College London London UK