1 Department of Medicine I, University Hospital of Munich, Ludwig-Maximilians-University (LMU) Munich, Munich, Germany.
2 Department of Medicine IV, University Hospital of Munich, Ludwig-Maximilians-University (LMU) Munich, Munich, Germany.
3 German Center for Cardiovascular Research (DZHK), Partner Site Munich, Munich Heart Alliance (MHA), Munich, Germany.
4 Department of Medicine I, University Hospital of Munich, Ludwig-Maximilians-University (LMU) Munich, Munich, Germany - Stefan.Brunner@med.uni-muenchen.de.