@article{ref1,
title="Letter: More battering",
journal="British medical journal: BMJ",
year="1975",
author="Isaacs, B.",
volume="4",
number="5988",
pages="101-101",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}