1. Department of Pediatrics, Division of Allergy and Immunology, Research and Training Hospital of Sakarya University, Faculty of Medicine, Sakarya University, Adnan Menderes Caddesi, Sağlık Sokak No. 195, Adapazarı, 54100 Sakarya, Turkey
2. Department of Histology and Embryology, Faculty of Medicine, Afyon Kocatepe University, 03200 Afyonkarahisar, Turkey