1. Cardiology Division, Department of Medicine, University Hospital Basel; University Basel; Basel Switzerland
2. Cardiovascular Research Institute Basel, University Hospital Basel; University Basel; Basel Switzerland
3. Division of Cardiology, Hamilton General Hospital; Hamilton Health Sciences; Hamilton Ontario Canada
4. Population Health Research Institute, David Braley Cardiac; Vascular and Stroke Research Institute; Hamilton Ontario Canada
5. Department of Nuclear Medicine; University Hospital Zurich; Zurich Switzerland
6. Division of Internal Medicine, Department of Medicine; University Hospital Basel; Basel Switzerland
7. Department of Radiology and Nuclear Medicine, University Hospital Basel; University Basel; Basel Switzerland