@article{ref1,
title="Does walking speed predict postoperative morbidity?",
journal="Advances in surgery",
year="2014",
author="Townsend, Nicole T. and Robinson, Thomas N.",
volume="48",
number="",
pages="53-64",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0065-3411",
doi="10.1016/j.yasu.2014.05.013",
url="http://dx.doi.org/10.1016/j.yasu.2014.05.013"
}