1. Division of Gastroenterology and Hepatology, University Hospital Center, 10000 Zagreb, Croatia
2. Laboratory for Epigenetics and Molecular Medicine, Department of Medical Biology, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia
3. Department of Medical Biology, School of Medicine, University of Zagreb, 10000 Zagreb, Croatia
4. Department of Radiology, General Hospital ‘Dr. Ivo Pedisic’, 44000 Sisak, Croatia
5. Diagnostic and Research Institute of Pathology, Medical University of Graz, A‑8010 Graz, Austria