@article{ref1,
title="Hamstring injuries in Australian football",
journal="Clinical journal of sport medicine",
year="2005",
author="Hagel, Brent Edward",
volume="15",
number="5",
pages="400-400",
abstract="Abstract unavailable.",
language="",
issn="1050-642X",
doi="",
url="http://dx.doi.org/"
}