Authors: D Rodoni; F Hänni; C M Gerber; M Cottagnoud; K Neftel; M G Täuber; P Cottagnoud Journal: Antimicrob Agents Chemother Date: 1999-04 Impact factor: 5.191
Authors: A Schuchat; K Robinson; J D Wenger; L H Harrison; M Farley; A L Reingold; L Lefkowitz; B A Perkins Journal: N Engl J Med Date: 1997-10-02 Impact factor: 91.245