1. Department of Cardiovascular and Thoracic Surgery, Hannover Medical School, Hannover, Germany.
2. Leibniz Research Laboratory for Biotechnology and Artificial Organs (LEBAO), Hannover, Germany.
3. Oral- and Craniomaxillofacial and Facial Plastic Surgery, University Hospital Schleswig-Holstein Campus Kiel, Kiel, Germany.
4. Department of Functional and Applied Anatomy, Hannover Medical School, Hannover, Germany.
5. Fraunhofer IGB Stuttgart, Stuttgart, Germany.
6. Department of Cardiac Surgery, University Hospital Heidelberg, Heidelberg, Germany.