1. Cardiovascular Division Brigham and Women's Hospital Boston MA USA
2. Department of Cardiovascular Medicine Shinshu University Hospital, Matsumoto Nagano Japan
3. Institute of Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health University of Brescia Brescia Italy
4. Alexion Pharmaceuticals, Hayes Uxbridge UK
5. Johns Hopkins Bloomberg School Public Health Baltimore MD USA
6. Wake Forest School of Medicine Winston‐Salem NC USA
7. Cardiovascular Division, Department of Medicine University of Minnesota Minneapolis MN USA