1. Departments of Chemical Pathology and
2. Cardiology St George's Hospital London, UK
3. Maastricht University Medical Center Maastricht, the Netherlands
4. University of Eastern Finland and Eastern Finland Laboratory Centre Kuopio, Finland
5. Central Institute of Medical and Chemical Laboratory Diagnostics University Hospital Innsbruck Innsbruck, Austria
6. Department of Clinical Chemistry Helsinki University Central Hospital Helsinki, Finland
7. Aalborg University Hospital Aalborg, Denmark
8. University of Zagreb Zagreb, Croatia
9. Institut für Laboratoriumsmedizin Regionale Kliniken Holding RKH GmbH Ludwigsburg, Germany
10. Clinical Laboratory Central Ostrobothnia Hospital District Kokkola, Finland