1. University Hospital, Department of Cardiology and Cardiovascular Medicine; Eberhard Karls University Tuebingen; Tuebingen Germany
2. Section for Cardioimmunology; Eberhard Karls University Tuebingen; Tübingen Germany
3. Affiliated Hospital of Qingdao University, Department of Cardiology and Cardiovascular Medicine; Qingdao University; Qingdao China
4. Department of Cardiology and Angiology; Hannover Medical School; Hannover Germany