1 Division of Hemostaseology, Department of Hematology, Cellular Therapy, Hemostaseology and Infectiology, University of Leipzig Medical Center, Leipzig, Germany.
2 Department of Cardiology, University of Leipzig Medical Center, Leipzig, Germany.
3 Department of Anesthesiology, University of Leipzig Medical Center, Leipzig, Germany.
4 Medical ICU, University of Leipzig Medical Center, Leipzig, Germany.