@article{ref1,
title="Cannabis use before safety-sensitive work: what delay is prudent?",
journal="Neuroscience and biobehavioral reviews",
year="2021",
author="Hagtvedt, Reidar and Beckson, Mace and Els, Charl",
volume="ePub",
number="ePub",
pages="ePub-ePub",
abstract="[The publisher has not provided an abstract for this article.]<p /> <p>Language: en</p>",
language="en",
issn="0149-7634",
doi="10.1016/j.neubiorev.2021.12.011",
url="http://dx.doi.org/10.1016/j.neubiorev.2021.12.011"
}