1. First Department of Neurosurgery, AHEPA University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Laboratory of Mechanics and Materials, Polytechnic School, Aristotle University of Thessaloniki, Thessaloniki, Greece
3. Laboratory of Physiology, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
4. Laboratory of Anatomy, Histology and Embryology, School of Veterinary Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
5. Department of Pathology, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece