1. Cardiovascular Institute and Fu Wai Hospital; Beijing China
2. Instituto Dante Pazzanese de Cardiologia; São Paolo Brazil
3. John Radcliffe Hospital; Oxford United Kingdom
4. Centro Cardiologico Monzino, IRCCS; University of Milan; Milan Italy
5. Peter Munk Cardiac Centre; University Health Network; Toronto Canada
6. Cleveland Clinic Foundation; Cleveland Ohio
7. The Heart Center of Chonnam National University Hospital; GwangJu Korea
8. Centre Hospitalier Universitaire; Liège Belgium
9. Cardiology Department; European Hospital Georges Pompidou, Assistance Publique Hôpitaux de Paris and INSERM U 970, Paris Descartes University; Paris France
10. La Tour Hospital; Geneva Switzerland