1. Supramolecular Chemistry Group, Centre of Macromolecular Chemistry (CMaC), Department of Organic and Macromolecular Chemistry, Ghent University, Krijgslaan 281 S4, B-9000 Ghent, Belgium
2. Department of Biomedical Engineering, University Medical Centre Groningen, University of Groningen, Ant. Deusinglaan 1, 9713 AV Groningen, The Netherlands
3. Smart Organic Materials Group, “Costin D. Nenitzescu” Institute of Organic and Supramolecular Chemistry, Romanian Academy, 202B Splaiul Independentei, 060023 Bucharest, Romania
4. Polymer and Biomaterials Chemistry Laboratories, University of Bradford, Bradford, West Yorkshire BD 7 1DP, UK