1. Division of CardiologyThe Permanente Medical Group San Francisco CA USA
2. Division of Research, Kaiser Permanente Northern California Oakland CA USA
3. Department of Biostatistics and Bioinformatics, Duke Clinical Research InstituteDuke University School of Medicine Durham NC USA
4. Research Center, Montreal Heart Institute Montreal, Quebec Canada
5. Department of CardiologyWashington Veterans Affairs Medical Center Washington DC USA
6. 4th Medical Department, Karl Landsteiner Institute for Cardiovascular and Critical Care ResearchHietzing Hospital Vienna Austria
7. Robertson Centre for Biostatistics and Clinical TrialsUniversity of Glasgow Glasgow Scotland UK
8. 2nd Department of Coronary Artery DiseaseInstitute of Cardiology Warsaw Poland
9. Department of Electrocardiology and Heart Failure, School of Health SciencesMedical University of Silesia Katowice Poland
10. Albert Einstein College of MedicineMontefiore Medical Center New York NY USA
11. Division of CardiologyUniversity of North Carolina School of Medicine Chapel Hill NC USA
12. Department of CardiologyAll India Institute of Medical Sciences New Delhi India
13. Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, National Institutes of Health Bethesda MD USA
14. Northwestern University Feinberg School of Medicine Chicago IL USA
15. Section of Cardiovascular Medicine, Department of Internal MedicineYale University School of Medicine New Haven CT USA