Authors: K Falk; I Ernberg; R Sakthivel; J Davis; B Christensson; J Luka; M Okano; H L Grierson; G Klein; D T Purtilo Journal: Int J Cancer Date: 1990-12-15 Impact factor: 7.396
Authors: J S Greenspan; D Greenspan; E T Lennette; D I Abrams; M A Conant; V Petersen; U K Freese Journal: N Engl J Med Date: 1985-12-19 Impact factor: 91.245