1. Toxicological Information Centre, Department of Occupational Medicine, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic;
2. Center for Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czech Republic;
3. Centre for Industrial Hygiene and Occupational Medicine, National Institute of Public Health, Prague, Czech Republic;
4. Clinic of Ophthalmology, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic;
5. Department of Biomimetic Electrochemistry, J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Prague, Czech Republic;
6. Institute of Medical Biochemistry and Laboratory Medicine, First Faculty of Medicine, Charles University and General University Hospital in Prague, Prague, Czech Republic;
7. Department of Methodology, Faculty of Physical Education and Sport, Charles University, Prague, Czech Republic;
8. Department of Radiology, First Faculty of Medicine, Charles University in Prague and General University Hospital, Prague, Czech Republic;
9. First Faculty of Medicine, Institute of Clinical Biochemistry and Laboratory Diagnostics, Charles University and General University Hospital, Prague, Czech Republic