Authors: M R Weinstein; M Litt; D A Kertesz; P Wyper; D Rose; M Coulter; A McGeer; R Facklam; C Ostach; B M Willey; A Borczyk; D E Low Journal: N Engl J Med Date: 1997-08-28 Impact factor: 91.245
Authors: R M Wells; S Sosa Estani; Z E Yadon; D Enria; P Padula; N Pini; J N Mills; C J Peters; E L Segura Journal: Emerg Infect Dis Date: 1997 Apr-Jun Impact factor: 6.883