1. Section of Cardiology, San Francisco Veterans Affairs Medical Center and School of Medicine, University of California San Francisco; San Francisco, CA, USA
2. Department of Cardiology, University Medical Center Groningen; Groningen, The Netherlands
3. Department of Heart Diseases; Medical University, Military Hospital; Wroclaw Poland
4. Indiana University School of Medicine; Department of Emergency Medicine and the Regenstrief Institute; Indianapolis IN USA
5. Division of Cardiology; University of California; San Diego CA USA
6. Athens University Hospital Attikon; Athens Greece
7. Division of Cardiology; Duke University School of Medicine; Durham NC USA
8. Momentum Research, Inc.; Durham NC USA
9. Novartis Pharma AG; Basel Switzerland
10. Novartis Pharmaceuticals Corporation; East Hanover NJ USA
11. Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health; University of Brescia; Brescia Italy