1. Department of Medical Sciences, Cardiology, Uppsala University, Uppsala, Sweden
2. Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden
3. Duke Clinical Research Institute, Duke Medicine, Durham, North Carolina
4. University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands
5. University Cardiology Division, University of Pisa, Pisa, Italy
6. Population Health Research Institute, Hamilton, Ontario, Canada
7. Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania
8. Cardiovascular Medicine, Lankenau Institute for Medical Research, Wynnewood, Pennsylvania
9. Wilhelminenhospital, 3rd Department of Medicine, Cardiology and Intensive Care Medicine, Medical Faculty, Sigmund Freud University, Vienna, Austria
10. Cardiovascular Medicine, Boston University School of Medicine, Boston, Massachusetts
11. University and Emergency Hospital, University of Medicine and Pharmacy Carol Davila, Bucharest, Romania
12. Clinical Chemistry, Department of Medical Sciences, Uppsala University, Uppsala, Sweden