1. Unit of Medical Technology and Intelligent Information Systems, Department of Materials Science and Engineering, University of Ioannina, Ioannina, Greece
2. Department of Biomedical Research, Institute of Molecular Biology and Biotechnology, Foundation for Research and Technology–Hellas, Ioannina, Greece
3. Laboratory of Biomechanics, School of Medicine, University of Ioannina, Ioannina, Greece