Authors: F Davidoff; C D DeAngelis; J M Drazen; M G Nicholls; J Hoey; L Højgaard; R Horton; S Kotzin; M Nylenna; A J Overbeke; H C Sox; M B Van Der Weyden; M S Wilkes Journal: CMAJ Date: 2001-09-18 Impact factor: 8.262
Authors: William A Ghali; Jacques Cornuz; Finlay A McAlister; Jean-Blaise Wasserfallen; P J Devereaux; C David Naylor Journal: CMAJ Date: 2002-04-30 Impact factor: 8.262
Authors: H M Connolly; J L Crary; M D McGoon; D D Hensrud; B S Edwards; W D Edwards; H V Schaff Journal: N Engl J Med Date: 1997-08-28 Impact factor: 91.245