@article{ref1,
title="Medical excellence and airline pilots",
journal="American journal of cardiology",
year="1975",
author="Gilstrap, R. W.",
volume="36",
number="5",
pages="589-591",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9149",
doi="",
url="http://dx.doi.org/"
}