Institution: | aDepartment of Traumatology and Orthopaedic Surgery, University of Freiburg, Hugstetter Street 55, 79106 Freiburg, Germany bTransTissue Technologies GmbH, Tucholskystrasse 2, 10117 Berlin, Germany cTissue Engineering Laboratory, Department of Rheumatology, Charité Campus Mitte, Charité—Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany |