@article{ref1,
title="A question of credibility",
journal="Postgraduate medicine",
year="1973",
author="McEvoy, L. R.",
volume="54",
number="4",
pages="33-33",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-5481",
doi="",
url="http://dx.doi.org/"
}