| Affiliation: | 1. Department of Gastroenterology, University Hospital Split, , Split, Croatia;2. Public Health Institute of Split and Dalmatian District, , Split, Croatia;3. Department of Hematology, General Hospital Sibenik, , Sibenik, Croatia;4. Clinic of Tumors, University Hospital Sestre Milosrdnice, , Zagreb, Croatia;5. Department of Pathology, University Hospital Split, , Split, Croatia;6. Department of Gastroenterology, Clinical Hospital Sveti Duh, , Zagreb, Croatia;7. Department of Pulmology, Clinical Hospital Sveti Duh, , Zagreb, Croatia |
