1. Second Department of Psychiatry, Medical School, National and Kapodistrian University of Athens, ‘Attikon’ University General Hospital, Athens 12462, Greece
2. Second Department of Neurology, Medical School, National and Kapodistrian University of Athens, ‘Attikon’ University General Hospital, Athens 12462, Greece
3. Clinical Microbiology Laboratory, Medical School, National and Kapodistrian University of Athens, ‘Attikon’ University General Hospital, Athens 12462, Greece
4. Allergy Unit, Medical School, National and Kapodistrian University of Athens, ‘Attikon’ University General Hospital, Athens 12462, Greece
5. Biomedical Applications Unit, Institute of Chemical Biology, National Hellenic Research Foundation (NHRF), Athens 11635, Greece
6. Laboratory of Clinical Virology, Medical School, University of Crete, Heraklion 71003, Greece