Authors: G A Wells; A C Scott; C T Johnson; R F Gunning; R D Hancock; M Jeffrey; M Dawson; R Bradley Journal: Vet Rec Date: 1987-10-31 Impact factor: 2.695
Authors: C Bernoulli; J Siegfried; G Baumgartner; F Regli; T Rabinowicz; D C Gajdusek; C J Gibbs Journal: Lancet Date: 1977-02-26 Impact factor: 79.321
Authors: R Medori; H J Tritschler; A LeBlanc; F Villare; V Manetto; H Y Chen; R Xue; S Leal; P Montagna; P Cortelli Journal: N Engl J Med Date: 1992-02-13 Impact factor: 91.245