1. Vascular Tissue Engineering Laboratory, Lower Saxony Centre for Biomedical Engineering, Implant Research and Development (NIFE), Hannover Medical School, Hannover, Germany.
2. Division for Cardiothoracic-, Transplantation- and Vascular Surgery, Hannover Medical School, Hannover, Germany.
3. Biophotonics Working Group, Institute of Quantum Optics, Leibniz University Hannover, Hannover, Germany.
4. Department of Vascular- and Endovascular Surgery, St. Bernward Hospital, Hildesheim, Germany.