1. Department of Epidemiology and Public Health, Medical University of Lodz, Żeligowskiego 7/9, 90-752 Lodz, Poland
2. Department of Organization of the Health Care System, Prevention and Treatment Team, Military Institute of Hygiene and Epidemiology, Kozielska 4, 01-163 Warsaw, Poland
3. Department of Pharmaceutical Chemistry, Drug Analyses and Radiopharmacy, Medical University of Lodz, Muszyńskiego 1, 90-151 Łódź, Poland
4. Department of Radiobiology and Radiation Protection, Military Institute of Hygiene and Epidemiology, Kozielska 4, 01-163 Warsaw, Poland