1. Department of Cardiology; University Hospital; S-205 02 Malmö Sweden
2. Medizinische Klinik III; University of Cologne; Germany
3. Medicine A, University Hospital Zürich; Switzerland
4. Departments of Epidemiology and Preventive Medicine and Medicine; Monash University, Alfred Hospital; Melbourne Australia
5. Cardiology Department; Clinical Military Hospital; Wroclaw Poland
6. Department of Pharmacology and Therapeutics; Trinity Centre, St James’ Hospital; Dublin Ireland
7. Thoraxcenter, Department of Cardiology; University Hospital Groningen; The Netherlands
8. Merck KgaA; Darmstadt Germany
9. Service de Pharmacologie, Hopital Pitié-Salpetriere; Paris France