1. Institute for Science and Technology in Medicine, Guy Hilton Research Centre; Keele University; UK
2. Department of Physics; University of Warwick; Coventry UK
3. Ludwig Boltzmann Institute for Experimental and Clinical Traumatology; Vienna Austria
4. Austrian Cluster for Tissue Regeneration; Vienna Austria
5. J. Crayton Pruitt Family Department of Biomedical Engineering and Department of Materials Science and Engineering; University of Florida; Gainesville FL USA