1. Laboratories for Tissue Engineering Department of Rheumatology, University Medical Center Charité, Faculty of the Humboldt University Berlin, Germany & Division of Bioengineering, National University of Singapore, Singapore
2. Division of Bioengineering, National University of Singapore, Singapore & Department of Orthopedic Surgery, National University of Singapore, Singapore
3. Division of Bioengineering, National University of Singapore, Singapore & Department of Polymer Engineering, University of Minho, Campus de Azurem, Guimaraes, Portugal
4. Laboratories for Tissue Engineering Department of Rheumatology, University Medical Center Charité, Faculty of the Humboldt University Berlin, Germany
5. Department of Polymer Engineering, University of Minho, Campus de Azurem, Guimaraes, Portugal
6. Graduate School of Biomedical Engineering, University of New South Wales, Sydney, Australia
7. Division of Bioengineering, National University of Singapore, Singapore &Division of Plastic Surgery, Department of Surgery, National University Hospital, Singapore