@article{ref1,
title="Epidemiology of major trauma",
journal="British journal of surgery",
year="2009",
author="Søreide, Kjetil",
volume="96",
number="7",
pages="697-698",
abstract="First article of 'Trauma Series'<p />",
language="",
issn="0007-1323",
doi="10.1002/bjs.6643",
url="http://dx.doi.org/10.1002/bjs.6643"
}