1. Department of Cell and Tissue Engineering, Fraunhofer Institute for Interfacial Engineering and Biotechnology (IGB), Stuttgart, Germany
2. Institute for Interfacial Engineering (IGVT), University of Stuttgart, Stuttgart, Germany
3. Department of Thoracic and Cardiovascular Surgery and Inter‐University Centre for Medical Technology Stuttgart‐Tübingen (IZST) at the University Hospital Tübingen, Eberhard Karls University Tübingen, Tübingen, Germany