1. Zeynep Kamil Maternity and Children Diseases Training and Research Hospital, Clinic of Pediatric Endocrinology, İstanbul, Turkey

2. University of Health Sciences Turkey, Hamidiye Faculty of Nursing, Department of Pediatric Nursing, İstanbul, Turkey

3. İstanbul Ümraniye Training and Research Hospital, Clinic of Pediatric Endocrinology, İstanbul, Turkey