Authors: I G Stiell; G A Wells; K L Vandemheen; C M Clement; H Lesiuk; V J De Maio; A Laupacis; M Schull; R D McKnight; R Verbeek; R Brison; D Cass; J Dreyer; M A Eisenhauer; G H Greenberg; I MacPhail; L Morrison; M Reardon; J Worthington Journal: JAMA Date: 2001-10-17 Impact factor: 56.272