Affiliation: | a Department of Hemostasis and Transfusion Medicine, Heinrich Heine University Medical Center, Duesseldorf, Germanyb Department of Nephrology, Heinrich Heine University Medical Center, Duesseldorf, Germanyc LaboMed Coagulation Centre, Berlin, Germanyd Dept. of Thoracic- and Cardiovascular Surgery, Heart and Vascular Center Oldenburg, Germany |