1. Department of Cardiology, Western Infirmary, Glasgow, and Faculty of Medicine; University of Glasgow; Scotland UK
2. Washington Veterans Affairs Medical Center and Georgetown University; Washington DC USA
3. University Pierre et Marie Curie; Paris 6; Hôpital Pitiê-Salpêtrière Paris France
4. McMaster University; Hamilton ON Canada
5. Medical University of South Carolina and Veterans' Affairs Medical Center; Charleston SC USA
6. Pharmaceutical Research Institute, Bristol Myers Squibb; Princeton NJ USA
7. Sanofi-Aventis; Bridgewater New Jersey USA
8. University of California and San Francisco Veterans Affairs Medical Center; San Francisco CA USA