1. Sticares Cardiovascular Research Foundation; P.O. Box 882 3160 AB Rhoon The Netherlands
2. Department of Cardiology, Castle Hill Hospital; University of Hull; Kingston upon Hull UK
3. Cardiology Research Unit; University Hospital MAS; Malmö Sweden
4. Nottingham Clinical Research Group; Nottingham UK
5. Department of Cardiology; Bispebjerg University Hospital; Copenhagen Denmark
6. Department of Cardiology; University of Brescia; Brescia Italy
7. Department of Cardiology; CHU Pitié-Salpétrière; Paris France
8. F. Hoffmann-LaRoche; Basel Switzerland
9. GlaxoSmithKline; Philadelphia Pennsylvania USA
10. Department of Cardiac Medicine; National Heart & Lung Institute; London UK
11. University of Trieste; Trieste Italy
12. Sahlgrenska Hospital; Gothenburg Sweden