Authors: Matthew J Thompson; Nelly Ninis; Rafael Perera; Richard Mayon-White; Claire Phillips; Linda Bailey; Anthony Harnden; David Mant; Michael Levin Journal: Lancet Date: 2006-02-04 Impact factor: 79.321
Authors: Paul Walsh; John Caldwell; Kemedy K McQuillan; Steven Friese; Dale Robbins; Stephen J Rothenberg Journal: Acad Emerg Med Date: 2008-04 Impact factor: 3.451