1. Department of Epidemiology and Prevention, National Cancer Research Institute, Italy
2. Department of Oncology, Biology and Genetics, Genoa University, Italy
3. Fundacion Robotiker, Spain
4. Finnish Institute for Occupational Health, Finland
5. International Agency for Research on Cancer, France
6. National Center of Public Health Protection, Bulgaria
7. Jagellonian University Medical College, Polish
8. Softeco Sismat S.p.A., Italy
9. Department of Epidemiology and Prevention National Cancer Research Institute, Italy