Authors: A K Jha; G J Kuperman; J M Teich; L Leape; B Shea; E Rittenberg; E Burdick; D L Seger; M Vander Vliet; D W Bates Journal: J Am Med Inform Assoc Date: 1998 May-Jun Impact factor: 4.497
Authors: T A Brennan; L L Leape; N M Laird; L Hebert; A R Localio; A G Lawthers; J P Newhouse; P C Weiler; H H Hiatt Journal: N Engl J Med Date: 1991-02-07 Impact factor: 91.245