1. Department of Pediatric Ophthalmology, Faculty of Medicine, Masaryk University and Faculty Hospital Brno, Brno - Czech Republic
2. Pediatric Clinic, Faculty of Medicine, Masaryk University and Faculty Hospital Brno, Brno - Czech Republic
3. Department of Neonatology, Faculty of Medicine, Masaryk University and Faculty Hospital Brno, Brno - Czech Republic