1 Department of Pediatric Nephrology, Istanbul Haseki Training and Research Hospital, University of Health Sciences, Istanbul, Turkey. yurtayse@hotmail.com.
2 Çocuk Kliniği, Çocuk Nefroloji Bölümü, S.B.Ü Haseki Eğitim ve Araştırma Hastanesi, 34130, Fatih Istanbul, Turkey. yurtayse@hotmail.com.
3 Department of Pediatrics, Istanbul Haseki Training and Research Hospital, University of Health Sciences, Istanbul, Turkey.
4 Department of Pediatric Gastroenterology, Gaziosmanpaşa Training and Research Hospital, Istanbul, Turkey.
5 Department of Radiology, Istanbul Haseki Training and Research Hospital, University of Health Sciences, Istanbul, Turkey.
6 Istanbul Faculty of Medicine, Department of Pathology, Istanbul University, Istanbul, Turkey.