1 Department of Medicine II, University Hospital, Ludwig-Maximilians-University Munich, Munich, Germany.
2 Department of Medicine II, University Hospital, Ludwig-Maximilians-University Munich, Munich, Germany; Bavarian Cancer Research Center, Munich, Germany.
3 Department of Medicine II, University Hospital, Ludwig-Maximilians-University Munich, Munich, Germany; Bavarian Cancer Research Center, Munich, Germany. Electronic address: julia.mayerle@med.uni-muenchen.de.