1. Local Health Unit of Reggio Emilia – Regional Health Service of Emilia Romagna, Department of Public Health, Service for Health and Safety in the Workplace, Reggio Emilia, RE, Italy
2. Provincial Agency for Health Services (APSS) of the Autonomous Province of Trento, Department of Prevention, Operative Unit for Health and Safety in the Workplaces, Trento, TN, Italy
3. Department of Experimental Medicine, University of Campania “Luigi Vanvitelli”, Napoli, NA, Italy
4. Azienda Sanitaria dell’Alto Adige – Dipartimento di Sanità Pubblica Comprensorio di Brunico, Servizio di Igiene e Sanità Pubblica, Brunico, BZ, Italy
5. Postgraduate School of Public Health, Department of Health Sciences (DISSAL), University of Genoa, Genoa, Italy
6. University “Vita e Salute”, San Raffaele Hospital, Milan, MI, Italy