1. School of Engineering, Newcastle University, Newcastle Upon Tyne NE1 7RU, U.K.
2. Centre of Biomaterials, Cellular & Molecular Theranostics (CBCMT), Vellore Institute of Technology (VIT), Vellore, TN 632014, India
3. School of Dental Sciences, Faculty of Medical Sciences, Newcastle University, Newcastle Upon Tyne NE1 7RU, U.K.
4. Biomet UK Healthcare Ltd, Stella Building, Windmill Hill Business Park, Swindon SN5 6NX, U.K.
5. Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne NE2 4HH, U.K.