@article{ref1,
title="Hamstring injuries",
journal="Australian family physician",
year="1996",
author="Brukner, P.",
volume="25",
number="7",
pages="1109-1112",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-8495",
doi="",
url="http://dx.doi.org/"
}