Authors: F W Henderson; A M Collier; M A Sanyal; J M Watkins; D L Fairclough; W A Clyde; F W Denny Journal: N Engl J Med Date: 1982-06-10 Impact factor: 91.245
Authors: R Muñoz; T J Coffey; M Daniels; C G Dowson; G Laible; J Casal; R Hakenbeck; M Jacobs; J M Musser; B G Spratt Journal: J Infect Dis Date: 1991-08 Impact factor: 5.226