1. Department of Social Pediatrics; Dr Behçet Uz Children's Hospital; İzmir Turkey
2. Department of Child and Adolescent Psychiatry; Dr Behçet Uz Children's Hospital; İzmir Turkey
3. Department of Pediatrics; İzmir Katip Çelebi University Medical Faculty; Tepecik Teaching and Research Hospital; İzmir Turkey
4. Department of General Pediatrics; Dr Behçet Uz Children's Hospital; İzmir Turkey
5. Department of Pediatrics; Tepecik Teaching and Research Hospital; İzmir Turkey
6. Department of Pediatric Gastroenterology; Dr Behçet Uz Children's Hospital; İzmir Turkey