1. Department of Experimental Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.
2. Department of Industrial Engineering, BIOtech Research Center and European Institute of Excellence on Tissue Engineering and Regenerative Medicine, University of Trento, Trento, Italy.
3. Trento Research Unit, INSTM—National Interuniversity Consortium of Materials Science and Technology, Trento, Italy.
4. Department of Orthopaedics and Sports Orthopaedics, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.