1. Department of Pediatrics, University Hospital of Split, Split, Croatia.
2. Department of Medical Laboratory Diagnostics, University Hospital of Split, Split, Croatia.
3. Department of Health Studies, University of Split, Split, Croatia.
4. Public Health Institute of Split and Dalmatia County, Split, Croatia.
5. Department of Medical Chemistry and Biochemistry, University of Split School of Medicine, Split, Croatia.
6. Department of Ophthalmology, University Hospital of Split, Split, Croatia.
7. University of Split School of Medicine, Split, Croatia.
8. Department of Pathophysiology, University of Split School of Medicine, Split, Croatia.
9. Department of Pediatrics, University of Split School of Medicine, Split, Croatia.