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: W B Runciman; A Sellen; R K Webb; J A Williamson; M Currie; C Morgan; W J Russell Journal: Anaesth Intensive Care Date: 1993-10 Impact factor: 1.669