1. Department of Biomedicine and Prevention, University of Rome Tor Vergata, 00133 Rome, Italy
2. Faculty of Medicine, University “Nostra Signora del Buon Consiglio”, Tirana 1000, Albania
3. Department of Medicine and Health Sciences “V. Tiberio”, University of Molise, 86100 Campobasso, Italy
4. Department of Occupational Medicine, University of Chieti “G. D’Annunzio”, 66100 Chieti, Italy
5. Department of System Medicine, University of Rome Tor Vergata, 00133 Rome, Italy