1. Division of Biomaterials and Tissue Engineering, UCL Eastman Dental Institute, London, UK
2. Department of Electronics and Communication Engineering, Tampere University of Technology, Tampere, Finland
3. Adult Stem Cell Group, Institute of Biomedical Technology, University of Tampere, Tampere, Finland
4. BioMediTech (Institute of Biosciences and Medical Technology), Tampere, Finland
5. Department of Chemistry, Faculty of Mathematical and Physical Sciences, University College London, London, UK
6. Department of Nanobiomedical Science and BK21 Plus NBM Global Research Center for Regenerative Medicine, Dankook University, Cheonan, Republic of Korea
7. Institute of Tissue Regeneration Engineering and College of Dentistry, Dankook University, Cheonan, Republic of Korea
8. Unit of Orthodontics, Department of Craniofacial Growth and Development, UCL Eastman Dental Institute, London, UK