1. Department of Pharmaceutics and Biopharmaceutics, Christian-Albrecht-University Kiel, Kiel, Germany
2. Department of Biomaterials, Sahlgrenska Academy at University of Gothenburg, Göteborg, Sweden
3. Stryker Trauma GmbH, Schönkirchen/Kiel, Germany
4. School of Engineering and Design, Brunel University, Uxbridge, UK
5. TATAA Biocenter AB, Göteborg, Sweden
6. Institute of Biomaterials and Cell Therapy, Göteborg, Sweden