Authors: M S van der Knaap; S Naidu; S N Breiter; S Blaser; H Stroink; S Springer; J C Begeer; R van Coster; P G Barth; N H Thomas; J Valk; J M Powers Journal: AJNR Am J Neuroradiol Date: 2001-03 Impact factor: 3.825
Authors: R S Howard; R Greenwood; J Gawler; F Scaravilli; C D Marsden; A E Harding Journal: J Neurol Neurosurg Psychiatry Date: 1993-09 Impact factor: 10.154