1. Department of Pathology, Cardiovascular Research Institute Maastricht, P.O. Box 5800, 6202 AZ Maastricht, The Netherlands
2. Department of Radiology, Maastricht University Medical Center, P.O. Box 5800, 6202 AZ Maastricht, The Netherlands
3. Department of Cardiology, Orbis Medical Center, P.O. Box 5500, 6130 MB Sittard, The Netherlands
4. Department of Methodology and Statistics, Maastricht University, P.O. Box 616, 6200 MD Maastricht, The Netherlands
5. Department of Cardiology, Maastricht University Medical Center, P.O. Box 5800, 6202 AZ Maastricht, The Netherlands
6. Department of Internal Medicine, Maastricht University Medical Center, P.O. Box 5800, 6202 AZ Maastricht, The Netherlands