Authors: Tjun Y Tang; Simon P S Howarth; Sam R Miller; Martin J Graves; Jean-Marie U-King-Im; Rikin A Trivedi; Zhi Yong Li; Stewart R Walsh; Andrew P Brown; Peter J Kirkpatrick; Michael E Gaunt; Jonathan H Gillard Journal: J Neurol Neurosurg Psychiatry Date: 2007-06-19 Impact factor: 10.154