Authors: A Goate; M C Chartier-Harlin; M Mullan; J Brown; F Crawford; L Fidani; L Giuffra; A Haynes; N Irving; L James Journal: Nature Date: 1991-02-21 Impact factor: 49.962
Authors: G W Roberts; S M Gentleman; A Lynch; L Murray; M Landon; D I Graham Journal: J Neurol Neurosurg Psychiatry Date: 1994-04 Impact factor: 10.154