Authors: C R Newton; J Crawley; A Sowumni; C Waruiru; I Mwangi; M English; S Murphy; P A Winstanley; K Marsh; F J Kirkham Journal: Arch Dis Child Date: 1997-03 Impact factor: 3.791
Authors: M Holtkamp; F Masuhr; L Harms; K M Einhäupl; H Meierkord; K Buchheim Journal: J Neurol Neurosurg Psychiatry Date: 2003-08 Impact factor: 10.154