Authors: R O Cummins; D A Chamberlain; N S Abramson; M Allen; P J Baskett; L Becker; L Bossaert; H H Delooz; W F Dick; M S Eisenberg Journal: Circulation Date: 1991-08 Impact factor: 29.690
Authors: W D Weaver; D Hill; C E Fahrenbruch; M K Copass; J S Martin; L A Cobb; A P Hallstrom Journal: N Engl J Med Date: 1988-09-15 Impact factor: 91.245
Authors: R J Brison; J R Davidson; J F Dreyer; G Jones; J Maloney; D P Munkley; H M O'Connor; B H Rowe Journal: CMAJ Date: 1992-07-15 Impact factor: 8.262
Authors: I G Stiell; P C Hebert; B N Weitzman; G A Wells; S Raman; R M Stark; L A Higginson; J Ahuja; G E Dickinson Journal: N Engl J Med Date: 1992-10-08 Impact factor: 91.245