1. Afyonkarahisar Health Sciences University Faculty of Medicine, Department of Pediatrics, Division of Pediatric Hematology and Oncology, Afyonkarahisar, Turkey
2. Afyonkarahisar Health Sciences University Faculty of Medicine, Department of Otorhinolaryngology, Afyonkarahisar, Turkey
3. Afyonkarahisar Provincial Health Directorate, Department of Public Health, Afyonkarahisar, Turkey
4. Afyonkarahisar Health Sciences University Faculty of Medicine, Department of Pediatrics, Division of Pediatric Neurology, Afyonkarahisar, Turkey