@article{ref1,
title="Dance as a form of exercise",
journal="British journal of general practice",
year="2007",
author="Bremer, Zoe",
volume="57",
number="535",
pages="166-166",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0960-1643",
doi="",
url="http://dx.doi.org/"
}