1. Cardiology Division, Harvard Medical School Massachusetts General Hospital Boston Massachusetts USA
2. Department of Cardiology, School of Medical Sciences, Faculty of Medicine and Health Örebro University Örebro Sweden
3. Department of Medical Science Uppsala University Uppsala Sweden
4. Department of Medicine (Cardiovascular Medicine), Center for Digital Health Stanford University Stanford California USA
5. Cardiac Academic Group St. George's University of London London UK
6. Evidinno Outcomes Research Inc. Vancouver Canada
7. The Lankenau Institute for Medical Research Wynnewood Pennsylvania USA
8. Department of Medicine Thomas Jefferson University Philadelphia Pennsylvania USA