1. Divisions of Cardiology, University
of Perugia School of Medicine, Perugia, Italy.
2. The Medicines Company, Zurich,
Switzerland.
3. Internal Medicine, University of
Perugia School of Medicine, Perugia, Italy.
4. Hopital Cardiologique, Lille,
France.
5. The Cleveland Clinic, Cleveland,
Ohio, USA.
6. Columbia University Medical Center
and the Cardiovascular Research Foundation, New York, USA.
7. Duke University Medical Center,
Durham, North Carolina, USA.
8. Auckland City Hospital, Auckland,
New Zealand.