@article{ref1,
title="Amateur soccer: injuries in relation to field position",
journal="British journal of sports medicine",
year="1990",
author="Hunt, M. and Fulford, S.",
volume="24",
number="4",
pages="265-265",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0306-3674",
doi="",
url="http://dx.doi.org/"
}