Authors: C J Gibbs; A Joy; R Heffner; M Franko; M Miyazaki; D M Asher; J E Parisi; P W Brown; D C Gajdusek Journal: N Engl J Med Date: 1985-09-19 Impact factor: 91.245
Authors: R Harries-Jones; R Knight; R G Will; S Cousens; P G Smith; W B Matthews Journal: J Neurol Neurosurg Psychiatry Date: 1988-09 Impact factor: 10.154