@article{ref1,
title="Stress injuries in physical exercise",
journal="Duodecim: Laaketieteellinen Aikakauskirja",
year="1983",
author="Orava, S.",
volume="99",
number="1",
pages="92-98",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0012-7183",
doi="",
url="http://dx.doi.org/"
}