1. Department of Occupational and Environmental Health, Università degli Studi di Milano, Milan, Italy
2. Fondazione IRCCS Ca’ Granda – Ospedale Maggiore Policlinico, Milan, Italy
3. Department of Environmental Health, Harvard School of Public Health, Boston, Massachusetts, USA
4. Department of Clinical and Biological Sciences, University of Insubria, Varese, Italy
5. Department of Biomedical Sciences and Technologies, University of Cagliari, Cagliari, Italy
6. Epidemiology, Biostatistics and Clinical Trials and Environmental Chemistry Units, Department of Cancer Epidemiology and Prevention, National Cancer Research Institute, Genoa, Italy