@article{ref1,
title="Kneed analysis: weekend warriors may break some bones, but docs are there to set them",
journal="American demographics",
year="1999",
author="Fetto, J.",
volume="21",
number="9",
pages="44-45",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0163-4089",
doi="",
url="http://dx.doi.org/"
}