1. Department of Medical Biochemistry, Jessenius Faculty of Medicine, Comenius University in Bratislava, 03601 Martin, Slovak Republic
2. Department of Clinical Biochemistry, Jessenius Faculty of Medicine and University Hospital Martin, Comenius University in Bratislava, 03601 Martin, Slovak Republic
3. Department of Urology, Jessenius Faculty of Medicine and University Hospital Martin, Comenius University in Bratislava, 03601 Martin, Slovak Republic