1. Multiscale in Mechanical & Biological Engineering Research Group, Aragon Institute of Engineering Research (I3A), School of Engineering and Architecture, University of Zaragoza, 50018 Zaragoza, Aragon, Spain
2. Department of Biochemistry and Molecular and Cellular Biology, Faculty of Sciences, University of Zaragoza, 50009 Zaragoza, Aragon, Spain
3. Aragon Institute for Health Research (IIS Aragon), Miguel Servet University Hospital, 50009 Zaragoza, Aragon, Spain
4. Division of Biomaterials & Tissue Engineering, UCL Eastman Dental Institute, University College London, London WC1E 6BT, U.K.