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 Medicine, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia
3. Faculty of Dental Medicine and Health Osijek, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia