@article{ref1,
title="High-potency cannabis and incident psychosis: correcting the causal assumption",
journal="Lancet psychiatry",
year="2019",
author="Gillespie, Nathan A. and Pasman, Joëlle A. and Treur, Jorien L. and Derkes, Eske M. and Verweij, Karin J. H. and Vink, Jacqueline M.",
volume="6",
number="6",
pages="464-464",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2215-0374",
doi="10.1016/S2215-0366(19)30174-9",
url="http://dx.doi.org/10.1016/S2215-0366(19)30174-9"
}