@article{ref1,
title="Equestrian sports",
journal="JAMA journal of the American Medical Association",
year="1978",
author="Barclay, W. R.",
volume="240",
number="17",
pages="1892-1893",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}