1. Department of Vascular and Endovascular Surgery, Medical Faculty and University Hospital Duesseldorf, Heinrich-Heine-University, Duesseldorf, North-Rhine Westphalia, Germany
2. Chair for Translational Wound Research, Center for Biomedical Education and Research, Witten/Herdecke University, Witten, North-Rhine Westphalia, Germany
3. Department of Vascular Medicine, University Heart Center, University Medical Center Hamburg-Eppendorf (UKE), Hamburg, Germany