1. Department of Occupational Medicine, First Faculty of Medicine, Charles University, Prague, Czech Republic
2. Toxicological Information Centre, General University Hospital, Prague, Czech Republic
3. Institute of Nuclear Medicine, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
4. Department of Radiology, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
5. Department of Ophthalmology, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
6. Department of Electrochemistry at the Nanoscale, J. Heyrovsky Institute of Physical Chemistry of the Czech Academy of Sciences, Prague, Czech Republic
7. Department of Methodology, Faculty of Physical Education and Sport, Charles University, Prague, Czech Republic
8. Department of Neurology, First Faculty of Medicine, Charles University, Prague, Czech Republic