1. Central Diagnostic Laboratory Maastricht University Medical Center Maastricht, the Netherlands
2. CARIM School for Cardiovascular Diseases, Maastricht University Maastricht, the Netherlands
3. Department of Cardiology, Maastricht University Medical Center, Maastricht the Netherlands
4. Department of Clinical Chemistry and Laboratory Hematology Gelre ziekenhuizen, Apeldoorn/Zutphen the Netherlands
5. Department of Radiology and Nuclear Medicine, Maastricht University Medical Center, Maastricht the Netherlands