@article{ref1,
title="The relationship between gait changes and falls",
journal="Journal of the American Geriatrics Society",
year="1997",
author="Hausdorff, J. M. and Edelberg, H. K. and Cudkowicz, M. E. and Singh, M. A. and Wei, J. Y.",
volume="45",
number="11",
pages="1406-1406",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8614",
doi="",
url="http://dx.doi.org/"
}