@article{ref1,
title="Development of a risk score to predict extubation failure in patients with traumatic brain injury: methodological issues",
journal="Journal of critical care",
year="2017",
author="Ayubi, Erfan and Safiri, Saeid",
volume="42",
number="",
pages="342-342",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0883-9441",
doi="10.1016/j.jcrc.2017.08.015",
url="http://dx.doi.org/10.1016/j.jcrc.2017.08.015"
}