1. Department of Epidemiology, Maastricht University, The Netherlands; currently employed at Institute for Risk Assessment Sciences, Division Environmental Epidemiology, Utrecht University, The Netherlands
2. Department of Epidemiology, Maastricht University, The Netherlands
3. International Centre for Pesticides and Health Risk Prevention, University Hospital L. Sacco, Milan, Italy
4. Laboratory of Toxicology, Department of Pharmacological Sciences, University of Milan, Milan, Italy
5. Department of Occupational and Environmental Health, University of Milan and Fondazione Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, Milan, Italy
6. Istituto di Ricerche Farmacologiche “Mario Negri”, Milan, Italy
7. Istituto di Ricerche Farmacologiche “Mario Negri”, Milan, Italy; Istituto di Statistica Medica e Biometria, University of Milan, Italy
8. National Centre of Public Health Protection, Bulgaria
9. Department of Immunotoxicology, Nofer Institute of Occupational Medicine, Lodz, Poland
10. Finnish Institute of Occupational Health, Kuopio, Finland
11. National Institute of Public Health and the Environment, Bilthoven, The Netherlands
12. National Institute of Public Health and the Environment, Bilthoven, The Netherlands; Department of Health Risk Analyses and Toxicology, Maastricht University, the Netherlands