1. Cardiovascular Division; Brigham and Women's Hospital; Boston MA USA
2. Division of Cardiology; Columbia University Medical Center; New York NY USA
3. VA Medical Center and University of Minnesota; Minneapolis MN USA
4. Monash University and the Alfred Hospital; Victoria Australia
5. BHF Glasgow Cardiovascular Research Centre; University of Glasgow; Glasgow UK
6. Amgen; Thousand Oaks CA USA
7. University of Gothenburg; Gothenburg Sweden
8. University Medical Center Groningen; Groningen The Netherlands
9. Cleveland Clinic; Cleveland OH USA