@article{ref1,
title="Estimating trauma centre workload",
journal="Journal of the Royal College of Surgeons of Edinburgh",
year="1993",
author="Burdett-Smith, P. and Airey, M. and Franks, A. J.",
volume="38",
number="3",
pages="180-180",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-8835",
doi="",
url="http://dx.doi.org/"
}