@article{ref1,
title="Footwear and balance in older men",
journal="Journal of the American Geriatrics Society",
year="1993",
author="Grabiner, Mark D. and Davis, B. L.",
volume="41",
number="9",
pages="1011-1012",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-8614",
doi="",
url="http://dx.doi.org/"
}