1. Department of Public Health, AUSL- IRCCS di Reggio Emilia, Service for Health and Safety in the Workplace, Reggio Emilia (RE), Italy
2. Autonomous Province of Trento Department of Prevention, Provincial Agency for Health Services (APSS), Operative Unit for Health and Safety in the Workplaces, Trento, Italy
3. Postgraduate School of Public Health, Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy
4. Azienda Sanitaria dell’Alto Adige –Comprensorio di Brunico, Servizio di Igiene e Sanità Pubblica, Brunico, BZ
5. San Raffaele Hospital, University “Vita e Salute”, Milan, Italy
6. Department of Medicine and Surgery, University of Parma, Parma, Italy