Authors: G A Rock; K H Shumak; N A Buskard; V S Blanchette; J G Kelton; R C Nair; R A Spasoff Journal: N Engl J Med Date: 1991-08-08 Impact factor: 91.245
Authors: A Caprioli; I Luzzi; F Rosmini; P Pasquini; R Cirrincione; A Gianviti; M C Matteucci; G Rizzoni Journal: J Infect Dis Date: 1992-07 Impact factor: 5.226