1. Department of Physical Education & Sport Science, University of Thessaly, Trikala, Greece
2. Department of Neurology, Medical School, University of Cyprus, Nicosia, Cyprus
3. Department of Life and Health Sciences, University of Nicosia, Nicosia, Cyprus
4. Department of Radiology and Radiotherapy, Technological Educational Institute of Athens, Athens, Greece
5. School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
6. School of Physical Education & Sport Science, Aristotle University of Thessaloniki, Thessaloniki, Greece
7. School of Medicine, University of Thessaly, Larissa, Greece
8. Cardiff Metropolitan University, Cardiff, UK