1. Internal Medicine II, Department of Cardiology; Paracelsus Medical University Salzburg; Salzburg Austria
2. Ludwig Boltzmann Cluster for Cardiovascular Research; Department for Biomedical Research; Medical University Vienna; Vienna Austria
3. Internal Medicine III; Department of Oncology; Paracelsus Medical University Salzburg; Salzburg Austria
4. Department of Anesthesia, General Intensive Care and Pain Management; Medical University of Vienna; Vienna Austria
5. Universitätsherzzentrum Thüringen; Clinic of Internal Medicine I; Department of Cardiology; Friedrich Schiller University Jena; Jena Germany
6. Division of Cardiology, Pulmonology, and Vascular Medicine University Duesseldorf; Medical Faculty; Duesseldorf Germany