1. Department of Internal Medicine, General Hospital of Sibenik-Knin County, Sibenik, Croatia
2. Division of Hematology, Department of Internal Medicine, University Hospital Center Zagreb, Zagreb, Croatia
3. Division for Laboratory Diagnostics of Inborn Errors of Metabolism, Department of Laboratory Diagnostics, University Hospital Center Zagreb, Zagreb, Croatia
4. Faculty of Pharmacy and Biochemistry, University of Zagreb, Zagreb, Croatia
5. Department of Pathology and Cytology, University Hospital Center Zagreb, Zagreb, Croatia
6. School of Medicine, University of Zagreb, Zagreb, Croatia
7. Division for Laboratory Hematology and Coagulation, Clinical Department of Laboratory Diagnostics, University Hospital Center Zagreb, Zagreb, Croatia
8. Department of Internal medicine, “Dr. Josip Bencevic” General Hospital, Slavonski Brod, Croatia
9. Department of Laboratory Diagnostics, General Hospital of Sibenik-Knin County, Sibenik, Croatia