1. University of Rijeka, Faculty of Medicine, Braće Branchetta 20/1, 51000 Rijeka, Croatia
2. Department of Pathology and Cytology, Clinical Hospital Center Rijeka, Cambierieva 17, 51000 Rijeka, Croatia
3. Department of Pediatrics, Clinical Hospital Center Rijeka, Istarska ul. 43, 51000 Rijeka, Croatia