1. Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet , Nobels väg 6 , Sweden
2. Department of Cardiology, Heart Clinic, Tartu University Hospital , 8 L. Puusepa Street , Estonia
3. Department of Cardiology, University of Tartu , 8 L. Puusepa Street, 50406 Tartu , Estonia
4. Department of Cardiology, Sorlandet Hospital , Arendal , Norway
5. John von Neumann Faculty of Informatics, Obuda University , 1034 Budapest , Hungary
6. Department of Statistics, Corvinus University of Budapest , Keleti Karoly street 5–7, 1024 Budapest , Hungary
7. Department of Cardiology, Karolinska University Hospital , Eugeniavagen 23, 17165 Stockholm , Sweden
8. Department of Medicine, Huddinge, Karolinska Institutet , Halsovagen 13, 14157 Stockholm , Sweden
9. Centre of Cardiology, North Estonia Medical Centre , 19 J. Sutiste Street, 13419 Tallinn , Estonia
10. Estonian Myocardial Infarction Registry, Tartu University Hospital , 8 L. Puusepa Street, 50406 Tartu , Estonia
11. Hungarian Myocardial Infarction Registry, Gottsegen Hungarian Institute of Cardiology , Budapest , Hungary
12. Department of Cardiology, Oslo University Hospital Ulleval, Oslo and University of Oslo , Kirkeveien 166, 0450 Oslo , Norway
13. Bayer AG, Cardiovascular Studies & Pipeline, Pharmaceuticals , Building S102, 13342 Berlin , Germany
14. Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet , Morbygardsvagen 5, 182 57 Stockholm , Sweden