Authors: A Martín-Ancel; A García-Alix; S Salas; F Del Castillo; F Cabañas; J Quero Journal: Arch Dis Child Fetal Neonatal Ed Date: 2006-01-17 Impact factor: 5.747
Authors: Lakshmi Srinivasan; Samir S Shah; Michael A Padula; Soraya Abbasi; Karin L McGowan; Mary C Harris Journal: J Pediatr Date: 2012-05-09 Impact factor: 4.406