1 University of Crete, Medical School, Department of Psychiatry, Heraklion, Crete, Greece. Electronic address: ekouten@gmail.com.
2 University of Crete, Medical School, Department of Psychiatry, Heraklion, Crete, Greece.
3 University of Crete, Medical School, Department of Psychiatry, Heraklion, Crete, Greece; Institute of Computer Science, Foundation of Research and Technology-Hellas, Voutes, Heraklion, Greece.
4 Department of Psychology, University of Crete, Rethymno, Greece.