Yalçin Isik, Gürler Nezahat, Alhan Emre, Yaman Akgün, Turgut Mehmet, Celik Umit, Akçakaya Necla, Camcioğlu Yildiz, Diren Sukufe, Yildirim Bülent
Department of Paediatrics, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Eur J Pediatr. 2006 Sep;165(9):654-7. doi: 10.1007/s00431-006-0128-x. Epub 2006 Apr 7.