1. Department of Public Health, Experimental and Forensic Medicine, University of Pavia, Pavia, Italy
2. Hospital Occupational Medicine Unit (UOOML), ICS Maugeri SpA SB IRCCS, Institute of Pavia, Pavia, Italy
3. Unit of Cancer Epidemiology, CPO Piemonte and University of Turin, Turin, Italy
4. Epidemiology Unit, Fondazione IRCCS Ca’ Granda—Ospedale Maggiore Policlinico, Milan, Italy
5. Department of Pharmaceutical Sciences, University of Eastern Piedmont, Novara, Italy