1. Bio-Active Materials Group, School of Materials, The University of Manchester, Manchester, United Kingdom
2. Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), Singapore
3. Laboratory of Materials and Biosystems, Department of Materials Engineering, Universidade Federal da Paraíba, João Pessoa, Brazil
4. Polymer and Composite Engineering Group, Institute of Materials Chemistry and Research, University of Vienna, Vienna, Austria
5. Department of Chemistry, National University of Singapore, Singapore