1. Cardiology Division, Cardiovascular Department; Hospital Papa Giovanni XXIII; Bergamo Italy
2. British Heart Foundation Cardiovascular Research Centre; University of Glasgow; Glasgow UK
3. Clinic for Cardiology and Pneumology; University Medical Centre Göttingen; Göttingen Germany
4. Cardiology Department; Conquest Hospital; St Leonards on Sea UK
5. Veterans Medical Center Minneapolis; Minneapolis MN USA
6. Novartis Healthcare Ltd; Hyderabad India
7. Novartis Pharmaceuticals Corporation; East Hanover NJ USA