1 School of Biomedical Engineering/FEIT, University of Technology Sydney, Sydney, NSW, Australia.
2 Sydney Medical School, Faculty of Medicine and Health, University of Sydney, Darlington, NSW, Australia.
3 Light Activated Biomaterials (LAB) Group, Department of Orthopaedic Surgery and Musculoskeletal Medicine, University of Otago Christchurch, Christchurch, New Zealand.
4 Interdepartmental Research Center E. Piaggio Faculty of Engineering - University of Pisa, Pisa, Italy.