1. Section of Environment and Radiation, International Agency for Research on Cancer, 69372 Lyon, Cedex 08, France;
2. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, 9609 Medical Center Drive, MSC 9778, Bethesda, MD 20892, USA;
3. FSBSI "Izmerov Research Institute of Occupational Health" (formerly Scientific Research Institute of Occupational Health), 31 Budennogo Prospect, 105275 Moscow, Russian Federation;
4. Yekaterinburg Medical Research Center for Prophylaxis and Health Protection in Industrial Workers, 30 Popov Street, 620014 Yekaterinburg, Russian Federation;
5. Section of IARC Monographs, International Agency for Research on Cancer, 69372 Lyon, Cedex 08, France;
6. Institute for Risk Assessment Sciences, Utrecht University, Yalelaan 2, 3584 Utrecht, The Netherlands.