1. MWV Healthcare; Richmond Virginia USA
2. Department of Biostatistics and Medical Informatics; CHU Sart Tilman; Liège Belgium
3. Department of Cardiology; Antwerp University Hospital; Edegem Belgium
4. Department of Cardiovascular Medicine; CHU Sart Tilman; Liege Belgium
5. AstraZeneca; Brussels Belgium
6. Department of Cardiovascular Medicine; University Hospitals; Leuven Belgium