1. İzmir Katip Çelebi University Faculty of Medicine, Department of Pediatric Gastroenterology, Hepatology and Nutrition, İzmir, Turkey

2. İzmir Katip Çelebi University Faculty of Medicine, Department of Medical Biology; University of Health Sciences Turkey, İzmir Tepecik Training and Research Hospital, Tissue Typing Laboratory, İzmir, Turkey

3. İzmir Katip Çelebi University Vocational School of Health Services, Department of Medical Laboratory Techniques, İzmir, Turkey

4. University of Health Sciences Turkey, İzmir Tepecik Training and Research Hospital, Clinic of Pediatric Gastroenterology, Hepatology and Nutrition, İzmir, Turkey

5. İzmir Katip Çelebi University Faculty of Medicine, Department of Medical Biology, İzmir, Turkey

6. İzmir Katip Çelebi University Faculty of Medicine, Department of Pediatric Endocrinology, İzmir, Turkey