Authors: T M O'Shea; J M Kothadia; K L Klinepeter; D J Goldstein; B G Jackson; R G Weaver; R G Dillard Journal: Pediatrics Date: 1999-07 Impact factor: 7.124
Authors: D L Armstrong; J Penrice; F H Bloomfield; D B Knight; J A Dezoete; J E Harding Journal: Arch Dis Child Fetal Neonatal Ed Date: 2002-03 Impact factor: 5.747