1. University Hospital Basel, Cardiology division, Department of Medicine, Basel, Switzerland
2. University Hospital Basel, Neurology Division and Stroke Center, Department of Clinical Research, Basel, Switzerland
3. University Hospital Basel, Clinical Trial Unit, Department of Clinical Research, Basel, Switzerland
4. University of Bern, BIHAM and Ambulatory Care Department of General Internal Medicine, Bern University Hospital, Bern, Switzerland
5. Triemli Hospital, Department of Cardiology, Zurich, Switzerland
6. Cantonal Hospital St. Gallen, Department of Cardiology, St. Gallen, Switzerland
7. Cardiocentro Ticino, Department of Cardiology, Lugano, Switzerland
8. Geneva University Hospitals, Department of Cardiology, Geneva, Switzerland
9. Bern University Hospital, Service of Cardiology, Inselspital, Bern, Switzerland
10. Population Health Research Institute, Hamilton, Canada