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 Health, Durham, NC, USA
4. Population Health Research Institute, Hamilton, Canada
5. Thomas Jefferson Medical College and the Heart Center, Wynnewood, PA, USA
6. Boston University Medical Center, Boston, MA, USA
7. Department of Medical Sciences, Clinical Chemistry, Uppsala University, Uppsala, Sweden