1. Department of Internal Medicine II, Division of Cardiology, Paracelsus Medical University of Salzburg, 5020 Salzburg, Austria
2. Department of Radiology, Paracelsus Medical University of Salzburg, 5020 Salzburg, Austria
3. Department of Cardiology, Kepler University Hospital, Medical Faculty of the Johannes Kepler University Linz, 4040 Linz, Austria