Authors: M Nagamatsu; S Terao; K Misu; M Li; N Hattori; M Ichimura; M Sakai; H Yamamoto; H Watanabe; S Riku; E Ikeda; J Hata; M Oda; M Satake; N Nakamura; S Matsuya; Y Hashizume; G Sobue Journal: J Neurol Neurosurg Psychiatry Date: 1999-06 Impact factor: 10.154