1. Division of Cardiology, Department of Medicine; Karolinska Institutet; Stockholm Sweden
2. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
3. Department of Medicine; University of Michigan; Ann Arbor MI USA
4. Division of Cardiology and Metabolism, Department of Cardiology (CVK); and Berlin-Brandenburg Center for Regenerative Therapies (BCRT), German Centre for Cardiovascular Research (DZHK) partner site Berlin; Charité Universitätsmedizin Berlin; Germany
5. Department of Cardiology and Pneumology; University Medicine Göttingen (UMG); Göttingen Germany
6. Cardiovascular and Cell Sciences Research Institute, St George's University; London UK
7. IRCCS San Raffaele Pisana; Rome Italy
8. Department of Cardiology and Department of Medical and Health Sciences; Linkoping University; Linkoping Sweden
9. Heart and Vascular Theme; Karolinska University Hospital; Stockholm Sweden