1. Faculty of Medicine, Slovak Medical University, Limbova 12, 833 03 Bratislava, Slovakia
2. Faculty of Public Health, Slovak Medical University, Bratislava, Slovakia
3. Cancer Research Institute, Biomedical Research Centre, Slovak Academy of Sciences, Bratislava, Slovakia
4. Institute of Molecular Biomedicine, Faculty of Medicine, Comenius University, Bratislava, Slovakia
5. Institute of Hygiene and Epidemiology, First Faculty of Medicine, Charles University, General University Hospital in Prague, Czech Republic
6. Department of Clinical Medicine, University of Bergen, Bergen, Norway
7. Norwegian Institute for Air Research, Health Effects Laboratory, Kjeller, Norway
8. Department of Environmental Analytical Chemistry, Institute of Analytical Chemistry of the Czech Academy of Sciences, Brno, Czech Republic
9. RECETOX, Faculty of Science, Masaryk University, Brno, Czech Republic