1. Department of Political and Social Sciences, University of Cagliari, 09123 Cagliari, Italy
2. Department of Pedagogy Psychology and Philosophy, University of Cagliari, 09124 Cagliari, Italy
3. Department of Economics and Business, University of Cagliari, 09123 Cagliari, Italy
4. Department of Medical Sciences and Public Health, University of Cagliari, 09042 Monserrato, Italy
5. Department of Dynamic Clinical Psychology and Health Studies, Sapienza University of Rome, 00185 Roma, Italy