@article{ref1,
title="Measurement inside the box",
journal="Critical care medicine",
year="1999",
author="Gibbons, K. J.",
volume="27",
number="5",
pages="869-870",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-3493",
doi="",
url="http://dx.doi.org/"
}