1 European Vascular Center Aachen-Maastricht, Department of Vascular Surgery, University Hospital RWTH Aachen, Aachen, Germany ;
2 European Vascular Center Aachen-Maastricht, Department of Vascular Surgery, University Hospital RWTH Aachen, Aachen, Germany;; European Vascular Center Aachen-Maastricht, Department of Vascular Surgery, Maastricht University Medical Center, Maastricht, the Netherlands.