@article{ref1,
title="Work-related injuries of educational support staff at the schools",
journal="International journal of occupational safety and ergonomics",
year="2019",
author="Ko, Dong Hwan and Jeong, Byung Yong",
volume="25",
number="4",
pages="568-574",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1080-3548",
doi="10.1080/10803548.2018.1424299",
url="http://dx.doi.org/10.1080/10803548.2018.1424299"
}