@article{ref1,
title="Adolescent cannabis use continues its downward trend, New Zealand 2012-2018",
journal="New Zealand medical journal",
year="2020",
author="Ball, Jude and Gurram, Niveditha and Martin, Greg",
volume="133",
number="1510",
pages="91-93",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}