1. Department of Cardiology; Marche Polytechnic University; Ancona Italy
2. Department of Cardiology; J. W. Goethe University; Frankfurt Germany
3. Department of Cardiology; Lankenau Medical Center; Wynnewood Pennsylvania
4. Department of Cardiology; Academic Hospital Maastricht; Maastricht the Netherlands
5. Department of Cardiology, Central Hospital; University of Nancy; Nancy France
6. Research & Development; Sanofi-Aventis; Chilly Mazarin France
7. Department of Cardiology; Montreal Heart Institute; Montreal Quebec Canada
8. Department of Cardiology; McMaster University; Hamilton Ontario Canada