1. Department of Cardiology University of Groningen, University Medical Center Groningen Groningen The Netherlands
2. Sphingotec GmbH Hennigsdorf Germany
3. Robertson Centre for Biostatistics and Clinical Trials University of Glasgow Glasgow UK
4. Brigham and Women's Hospital Harvard Medical School Boston MA USA
5. University of Brescia Brescia Italy
6. Inova Heart and Vascular Institute Falls Church VA USA
7. University of California at San Fransisco and San Fransisco Veterans Affairs Medical Center San Fransisco CA USA
8. Medical University, Clinical Military Hospital Wroclaw Poland
9. Momentum Research Durham NC USA