1. Division of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Waehringer Guertel 18-20, 1090 Vienna, Austria
2. Department of Internal Medicine III, Cardiology, Angiology, Pulmonology, Medical University of Heidelberg, Im Neuenheimer Feld 672, 69120 Heidelberg, Germany
3. Unit of Cardiovascular Medicine, Department of Medicine, Karolinska Institutet, Solnavägen 1, 171 77 Solna, Sweden
4. Department of Clinical Science, Danderyds Hospital, Entrévägen 2, 182 57 Danderyd, Sweden
5. Department of Medicine, National Heart & Lung Institute, Imperial College, Guy Scadding Building, Dovehouse St, Chelsea, London SW3 6LY, UK
6. Postgraduate Medical School, University of Hertfordshire, Hatfield, UK
7. Department of Cardiology, Mayo Clinic, 1216 2nd St SW Rochester, MN 55902, USA
8. Department of Laboratory Medicine and Pathology, Mayo Clinic, 1216 2nd St SW Rochester, MN 55902, USA
9. Department of Internal Medicine III – Cardiology and Angiology, Medical University Innsbruck, Anichstraße 35, 6020 Innsbruck, Austria
10. Division of Emergency and Acute Medicine and Chest Pain Units, Charite - Universitätsmedizin Berlin, Campus Mitte and Virchow, Augustenburger Pl. 1, 13353 Berlin, Germany
11. Cardiovascular Research Institute Basel (CRIB), University Hospital Basel, University of Basel, Spitalstrasse 2, 4056 Basel, Switzerland
12. Cardiovascular Research Unit, Department of Infection Immunity and Cardiovascular Disease, University of Sheffield, Medical School, Beech Hill Rd, Sheffield S10 2RX, UK
13. Cardiovascular Program ICCC - Research Institute Hospital de la Santa Creu i Sant Pau, IIB-Sant Pau, Carrer de Sant Quintí, 89, 08041 Barcelona, Spain
14. Centro de Investigación Biomédica en Red Cardiovascular (CIBERCV), Instituto de Salud Carlos III, Calle de Melchor Fernández Almagro, 3, 28029 Madrid, Spain
15. Ludwig Boltzmann Institute for Cardiovascular Research, Waehringer Guertel 18-20, 1090 Vienna, Austria
16. 3rd Medical Department of Cardiology and Intensive Care Medicine, Wilhelminenhospital, Montleartstraße 37, 1160 Vienna, Austria
17. Department of Cardiology, Oslo University Hospital Ulleval, University of Oslo, Kirkeveien 166, 0450 Oslo, Norway
18. University Hospital Tübingen, Hoppe-Seyler-Straße 3, 72076 Tübingen, Germany
19. Division of Cardiology, Santo Andre's Hospital, R. de Santo André, 2410-197 Leiria, Portugal
20. Department of Medical Sciences, Uppsala Clinical Research Center, Dag Hammarskjölds Väg 38, 751 85 Uppsala University, Uppsala, Sweden
21. Department of Cardiology, Aarhus University Hospital, Palle Juul-Jensens Blvd. 161, 8200 Aarhus N, Denmark