@article{ref1,
title="A 16-week tai chi programme prevented falls in healthy older adults",
journal="Evidence-based medicine",
year="2008",
author="Straus, S. E.",
volume="13",
number="2",
pages="54-54",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1356-5524",
doi="10.1136/ebm.13.2.54",
url="http://dx.doi.org/10.1136/ebm.13.2.54"
}