1 Department of Cardiology, Charite University Medicine Berlin, Berlin, Germany; DZHK (German Center for Cardiovascular Research), Partner Site Berlin.
2 Berlin Institute of Health (BIH).
3 Department of Internal Medicine II - Cardiology, University of Ulm, Medical Center, Ulm, Germany.
4 First Department of Medicine, University Medical Centre Mannheim, Mannheim, Germany.
5 Department of Intensive Care Medicine, University Medical Center, Hamburg-Eppendorf, Hamburg, Germany.
6 Department of Cardiology, University Heart & Vascular Center Hamburg, Hamburg, Germany and DZHK (German Center for Cardiovascular Research).