Kose Mehmet, Pekcan Sevgi, Ozcelik Ugur, Cobanoglu Nazan, Yalcin Ebru, Dogru Deniz, Kiper Nural
Department of Pediatrics, Division of Chest Diseases Unit, School of Medicine, Hacettepe University, 06100 Ankara, Turkey.
Eur J Pediatr. 2008 Jan;167(1):115-6. doi: 10.1007/s00431-007-0413-3. Epub 2007 Feb 24.