1. Department of Chemistry, Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic
2. RECETOX, Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic
3. Institute of Medical Biochemistry and Laboratory Diagnostics, General University Hospital in Prague and First Faculty of Medicine, Charles University, Na Bojišti 3, 121 08 Prague 2, Czech Republic
4. Fourth Department of Internal Medicine, General University Hospital in Prague and First Faculty of Medicine, Charles University, U Nemocnice 2, 128 08 Prague 2, Czech Republic