@article{ref1,
title="Body mass index >35 as independent predictor of mortality in severe traumatic brain injury: statistical and methodologic issues",
journal="World neurosurgery",
year="2018",
author="Ayubi, Erfan and Salimi, Yahya and Safiri, Saeid",
volume="109",
number="",
pages="e508-e508",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1878-8750",
doi="10.1016/j.wneu.2017.09.069",
url="http://dx.doi.org/10.1016/j.wneu.2017.09.069"
}