1. Heart and Lung Center, Cardiology Helsinki University Hospital Finland
2. Department of Medicine Helsinki University Hospital Finland
3. Division of Emergency Care, Department of Medicine Helsinki University Hospital Finland
4. Department of Cardiology and Cardiovascular Research Institute Basel (CRIB) University Hospital Basel Switzerland
5. Cardiology Department Faculty Hospital Brno Czech Republic
6. International Clinical Research Center, Department of Cardiovascular Disease University Hospital Brno Czech Republic