1. Tissue Engineering and Biomaterials Group Department of Human Structure and Repair Ghent University Ghent 9000 Belgium
2. Tissue Engineering Lab Department of Development and Regeneration KU Leuven Kortrijk 8500 Belgium
3. Polymer Chemistry and Biomaterials Research Group Centre of Macromolecular Chemistry (CMaC) Department of Organic and Macromolecular Chemistry Ghent University Ghent 9000 Belgium