Affiliation: | a Thoraxcenter, Department of Cardiothoracic Surgery, University Medical Center Groningen, University of Groningen, the Netherlands b Thoraxcenter, Department of Epidemiology, University Medical Center Groningen, University of Groningen, the Netherlands c Thoraxcenter, Department of Cardiology, University Medical Center Groningen, University of Groningen, the Netherlands d Thoraxcenter, Department of Hematology, Division of Hemostasis, Thrombosis and Rheology, University Medical Center Groningen, University of Groningen, the Netherlands |