@article{ref1,
title="Surfing injuries",
journal="Canadian Medical Association journal",
year="1965",
author="Liver, J. A. and Wiley, J. J.",
volume="93",
number="",
pages="651-652",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0008-4409",
doi="",
url="http://dx.doi.org/"
}