1. Division of Cardiology, Department of Internal Medicine Medical University of Graz Auenbruggerplatz 15 8036 Graz Austria
2. Division of General Radiology, Department of Radiology Medical University of Graz Auenbruggerplatz 9 8036 Graz Austria
3. Clinic for Diagnostic and Interventional Radiology University Hospital Ulm Albert‐Einstein‐Allee 23 89081 Ulm Germany
4. Institute for Medical Informatics, Statistics and Documentation Medical University of Graz Auenbruggerplatz 2 8036 Graz Austria
5. Clinical Institute of Medical and Chemical Laboratory Diagnostics University Hospital Graz Auenbruggerplatz 15 8036 Graz Austria
6. Clinical Institute of Medical and Chemical Laboratory Diagnostics Medical University of Graz Auenbruggerplatz 15 8036 Graz Austria
7. Department of Laboratory Medicine Konventhospital Barmherzige Brueder Linz Seilerstaette 4 4010 Linz Austria
8. Department of Neurology Medical University of Graz Auenbruggerplatz 22 8036 Graz Austria