1. Department of Respiratory Medicine, University Hospital of Heraklion, School of Medicine, University of Crete, 71003 Heraklion, Greece
2. Department of Forensic Sciences and Toxicology, School of Medicine, University of Crete, 71003 Heraklion, Greece
3. Computational Bio-Medicine Laboratory, Institute of Computer Science, Foundation for Research & Technology–Hellas, 71110 Heraklion, Greece
4. Department of Social Work, Faculty of Health Sciences, Hellenic Mediterranean University, 71004 Heraklion, Greece
5. Department of Emergency Medicine, University Hospital of Heraklion, School of Medicine, University of Crete, 71003 Heraklion, Greece
6. Clinic of Social and Family Medicine, School of Medicine, University of Crete, 71003 Heraklion, Greece
7. Paediatric Respiratory Unit, Paediatric Department, University of Crete, 71500 Heraklion, Greece