1. Department of Emergency Medicine Careggi University Hospital Firenze Italy
2. S.C.U. Medicina d'Urgenza Department of Emergency Medicine Molinette Hospital A.O.U. Città della Salute e della Scienza Torino Italy
3. Radiology Department Molinette HospitalA.O.U. Città della Salute e della Scienza Torino Italy
4. Radiology Department Careggi University Hospital Firenze Italy
5. Cardiovascular Research Institute Basel (CRIB) and Department of Cardiology University Hospital BaselUniversity of Basel Basel Switzerland
6. Emergency Care Unit Heart Institute University of São Paulo São Paulo Brazil
7. Department of Emergency Medicine Campus Benjamin FranklinCharité–Universitätsmedizin Berlin Germany
8. Clinic of Radiology and Nuclear Medicine University Hospital of Basel Basel Switzerland