1. Division of Environmental Epidemiology, Institute for Risk Assessment Sciences, Utrecht University, Utrecht, the Netherlands
2. Occupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA
3. Pulmonary and Critical Care Medicine Section, Medical Service, Veterans Affairs Boston Healthcare System; Channing Division of Network Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts, USA
4. Section of Environment and Radiation, International Agency for Research on Cancer, Lyon, France
5. Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA