@article{ref1,
title="Lesson of the week: when "NAI" means not actually injured",
journal="British medical journal: BMJ",
year="1999",
author="Mayes, C. and Macleod, C.",
volume="318",
number="7191",
pages="1127-1128",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}