@article{ref1,
title="The man with a 3-inch nail in his head",
journal="Medical economics",
year="2000",
author="Richards, T. J.",
volume="77",
number="1",
pages="137, 140, 143-137, 140, 143",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7206",
doi="",
url="http://dx.doi.org/"
}