1. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA
2. IFC-National Research Council, Pisa, Italy
3. Department of Epidemiology and Public Health, Imperial College London, London, United Kingdom
4. ISI Foundation, Torino, Italy
5. Dipartmento di Sanità Pubblica, Sezione de Medicina del Lavoro Asse Didattico–Policlinico Universitario, Monserrato (CA), Italy
6. Department of Epidemiology, ALS, Roma, Italy
7. Department of Environmental Medicine, University of Southern Denmark, 5000 Odense, Denmark
8. Department of Environmental Health, Harvard School of Public Health, Boston, Massachussetts, USA
9. Centre for Research in Environmental Epidemiology, Municipal Institute for Medical Research (IMIM), Bareclona, Spain
10. CIBER Epidemiology y Salud Publica, Barcelona, Spain
11. National School of Public Health, Athens, Greece
12. Department of Work Environment, University of Massachusetts, Lowell, Massachussetts, USA
13. National Centre for Epidemiology and Population Health, The Australian National University, Canberra, Australia
14. Centre of Public Health Research, Massey University, Wellington, New Zealand
15. Institut Municipal d’Investigació Mèdica and Universitat Autònoma de Barcelona, Catalonia, Spain
16. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA
17. Epidemiology Branch, Division of Intramural Research, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, USA
18. Unit of Occupational and Environmental Epidemiology, ISPO Cancer Prevention and Research Institute, Florence, Italy
19. Finnish Institute of Occupational Health, Helsinki, Finland