1. Department of Vascular Medicine, University of Amsterdam, Amsterdam, The Netherlands
2. Department of Clinical Epidemiology and Technology Assessment, University of Maastricht, Maastricht, The Netherlands
3. Department of Cardiovascular Sciences, University Hospital of Padua, Padua, Italy
4. Department of Medicine, University Hospital of Treviso, Treviso, Italy
5. Department of Clinical Pharmacology, Medical Faculty Mannheim, University Heidelberg, Heidelberg, Germany