1 Department of Ophthalmology, Reference Center of the Ministry of Health of the Republic of Croatia for Pediatric Ophthalmology and Strabismus, University Hospital "Sveti Duh," Zagreb, Croatia.
2 Faculty of Dental Medicine and Health Osijek, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia.
3 Faculty of Medicine Osijek, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia.