1. Internal Department Third Faculty of Medicine Charles UniversityFaculty Thomayer Hospital Prague Czech Republic
2. Institute of Biology and Medical Genetics, First Faculty of Medicine Charles University and General University Hospital in Prague Prague Czech Republic
3. Toxicological Information Centre Department of Occupational Medicine First Faculty of Medicine Charles UniversityGeneral University Hospital Prague Prague Czech Republic
4. Third Department of Internal Medicine University Hospital and Faculty of Medicine in Hradec KraloveCharles University Prague Czech Republic
5. Department of General and Inorganic Chemistry Faculty of Chemical Technology University of Pardubice Pardubice Czech Republic
6. Institute of Pathological Physiology First Faculty of Medicine Charles University Prague Czech Republic