B-type natriuretic peptide is a useful biomarker predicting disease severity in children with isolated bronchiolitis in the emergency department - Murat Anıl; Neslihan Zengin; Alkan Bal; Fatih Durak; Fulya Kamıt-Can; Yüksel Bıcılıoğlu; Gamze Gökalp; Ramazan Avcı; Zeynep Göç; Ayse Berna Anıl (The Turkish Journal of Pediatrics)