@article{ref1,
title="Correction: Investigation of injury severity in urban expressway crashes: a case study from Beijing",
journal="PLoS one",
year="2020",
author="Yuan, Quan and Xu, Xuecai and Zhao, Junwei and Zeng, Qiang",
volume="15",
number="7",
pages="e0236911-e0236911",
abstract="[This corrects the article DOI: 10.1371/journal.pone.0227869.].   The following information is missing from the Funding statement: This study was supported by the National Key R & D Program of China (2017YFC0803802).<p /> <p>Language: en</p>",
language="en",
issn="1932-6203",
doi="10.1371/journal.pone.0236911",
url="http://dx.doi.org/10.1371/journal.pone.0236911"
}