1. Department of Materials Department of Bioengineering, and Institute for Biomedical Engineering Imperial College London London SW7 2AZ UK
2. National Heart and Lung Institute Imperial College London London W12 0NN UK
3. School of Engineering and Applied Sciences Harvard University Cambridge MA 02138 USA
4. Institute of Health and Biomedical Innovation Queensland University of Technology Brisbane Queensland 4059 Australia
5. Australian Research Council Training Centre in Additive Biomanufacturing Queensland University of Technology Brisbane Queensland 4059 Australia
6. Department of Mechanical Engineering University of Bristol Bristol BS8 1TR UK
7. Bristol Centre for Functional Nanomaterials HH Wills Laboratory Tyndall Avenue Bristol BS8 1TL UK
8. Centre for Organized Matter Chemistry and Centre for Protolife Research School of Chemistry University of Bristol Bristol BS8 1TS UK
9. School of Cellular and Molecular Medicine University of Bristol Bristol BS8 1TL UK