1. Rhein‐Maas Hospital Department of Cardiology, Nephrology and Internal Intensive Care Würselen Germany
2. RWTH University Hospital Aachen Department of Cardiology, Pulmonology and Internal Itensive Care Aachen Germany
3. Rhein‐Maas Hospital Department of Neurology Würselen Germany
4. RWTH University Hospital Aachen Department of Cardiac Surgery Aachen Germany