@article{ref1,
title="The etiology and prevention of functional instability of the foot",
journal="Journal of bone and joint surgery: British volume",
year="1965",
author="Freeman, M. A. and Dean, M. R. and Hanham, I. W.",
volume="47",
number="4",
pages="678-685",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0301-620X",
doi="",
url="http://dx.doi.org/"
}