1. Sports Performance Laboratory, School of Physical Education and Sports Science, National and Kapodistrian University of Athens, Ethnikis Antistassis 41, 172 37, Daphne, Athens, Greece.
2. A’ Neurology Clinic, Aiginition Hospital, Medical School, National and Kapodistrian University of Athens, Ethnikis Antistassis 41, 172 37, Daphne, Athens, Greece.