Authors: H C Lane; J A Kovacs; J Feinberg; B Herpin; V Davey; R Walker; L Deyton; J A Metcalf; M Baseler; N Salzman Journal: Lancet Date: 1988-11-26 Impact factor: 79.321
Authors: M A Viviani; A M Tortorano; M Langer; M Almaviva; C Negri; S Cristina; S Scoccia; R De Maria; R Fiocchi; P Ferrazzi Journal: J Infect Date: 1989-03 Impact factor: 6.072