1. Division of Innovative Clinical Trials, Department of Cardiology and Pneumology; University Medical Center Göttingen (UMG); Göttingen Germany
2. University Medical Center Göttingen, Heart Center Göttingen; Department of Cardiology and Pneumology; Göttingen Germany
3. Center for Stroke Research, Department of Cardiology; Charité Medical School, Campus Virchow-Klinikum; Berlin Germany