@article{ref1,
title="Hang gliding accidents",
journal="New Zealand medical journal",
year="1979",
author="",
volume="89",
number="638",
pages="481-482",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}