Authors: L L Leape; T A Brennan; N Laird; A G Lawthers; A R Localio; B A Barnes; L Hebert; J P Newhouse; P C Weiler; H Hiatt Journal: N Engl J Med Date: 1991-02-07 Impact factor: 91.245
Authors: Gautham Suresh; Jeffrey D Horbar; Paul Plsek; James Gray; William H Edwards; Patricia H Shiono; Robert Ursprung; Julianne Nickerson; Jerold F Lucey; Donald Goldmann Journal: Pediatrics Date: 2004-06 Impact factor: 7.124