1 Department of Life and Health Sciences, University of Nicosia, Nicosia, Cyprus. Electronic address: vlahoyiannis.a@unic.ac.cy.
2 Department of Physical Education and Sport Science, University of Thessaly, Trikala, Greece; School of Sport and Health Sciences, Cardiff Metropolitan University, Cardiff, UK.
3 Sleep and Epilepsy Center, Neurocenter of Southern Switzerland, Civic Hospital (EOC) of Lugano, Lugano, Switzerland.
4 Department of Life and Health Sciences, University of Nicosia, Nicosia, Cyprus.