@article{ref1,
title="To trip, to slip, perchance to tumble",
journal="Irish medical journal",
year="1989",
author="Walsh, J. B.",
volume="82",
number="2",
pages="52-53",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0332-3102",
doi="",
url="http://dx.doi.org/"
}