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
Authors: M L Durand; S B Calderwood; D J Weber; S I Miller; F S Southwick; V S Caviness; M N Swartz Journal: N Engl J Med Date: 1993-01-07 Impact factor: 91.245