1. Department of Pathomorphology, Faculty of Medicine, Jagiellonian University Medical College, Krakow, Grzegorzecka 16, 31-531, Poland
2. Faculty of Chemistry, Jagiellonian University in Krakow, Krakow, Gronostajowa 2, 30-387, Poland
3. Department of Analytical Chemistry, University of Valencia, 50 Dr. Moliner Street, Research Building, 46100 Burjassot, Valencia, Spain
4. Department of Urology, Medical Faculty, Jagiellonian University Medical College, Krakow, Jakubowskiego 2, 30-688, Poland