1 Department of Cardiology, Angiology, Intensive Care Medicine, Medical Clinic II University Heart Center Lübeck, Lübeck, Germany, and German Center for Cardiovascular Research (DZHK) Partner site Hamburg/Kiel/Lübeck Lübeck, Germany.
2 Department of Cardiology, Angiology, Intensive Care Medicine, Medical Clinic II University Heart Center Lübeck, Lübeck, Germany, and German Center for Cardiovascular Research (DZHK) Partner site Hamburg/Kiel/Lübeck Lübeck, Germany. Electronic address: ingo.eitel@uksh.de.