@article{ref1,
title="Not all those who died after Hillsborough did so by 3 15 pm",
journal="British medical journal: BMJ",
year="1997",
author="Walker, E.",
volume="314",
number="7089",
pages="1283-1283",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}