1. Institute of Medical Biochemistry and Laboratory Diagnostics, 1st Faculty of Medicine and General University Hospital in Prague, Charles University, Katerinska 32, 12108 Prague, Czech Republic
2. 4th Department of Internal Medicine, 1st Faculty of Medicine and General University Hospital in Prague, Charles University, U Nemocnice 499/2, 12801 Prague, Czech Republic
3. Department of Medical Biotechnology, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, 7 Gronostajowa St., 30-387 Krakow, Poland
4. Malopolska Centre for Biotechnology, Jagiellonian University, Gronostajowa str 7a, 30-387 Krakow, Poland