1. Department of Cardiology; University of Hull; UK
2. Monash University; Melbourne VIC Australia
3. University of Warwick; Coventry UK
4. Departments of Epidemiology and Preventive Medicine and Medicine; Monash University; Melbourne Australia
5. Klinik für Kardiologie, Angiologie und Pneumologie; Medizinische Universitätsklinik; Heidelberg Germany
6. Department of Cardiology; University Hospital; Bern Switzerland
7. Department of Biostatistics and Medical Informatics; University of Wisconsin; Madison WI USA
8. Center for Biostatistics and Clinical Science; University of Texas Southwestern Medical School; Dallas TX USA
9. Innovative Clinical Trials; University Medicine Göttingen; Germany