Authors: P J Hanson; D Gor; J R Clarke; M V Chadwick; G Nicholson; N Shah; B Gazzard; D J Jeffries; H Gaya; J V Collins Journal: Lancet Date: 1989-07-08 Impact factor: 79.321
Authors: D C Gajdusek; C J Gibbs; D M Asher; P Brown; A Diwan; P Hoffman; G Nemo; R Rohwer; L White Journal: N Engl J Med Date: 1977-12-08 Impact factor: 91.245