@article{ref1,
title="Using the PHQ-9 to identify and manage depressive symptoms in patients with sport-related concussion",
journal="Canadian family physician",
year="2021",
author="Carson, James D. and Healey, Katherine E. and Frémont, Pierre",
volume="67",
number="3",
pages="183-184",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0008-350X",
doi="10.46747/cfp.6703183",
url="http://dx.doi.org/10.46747/cfp.6703183"
}