@article{ref1,
title="Heading the ball in football: what do we tell our patients and why so long to action?",
journal="British journal of general practice",
year="2019",
author="Kernick, David",
volume="69",
number="678",
pages="25-25",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0960-1643",
doi="10.3399/bjgp19X700493",
url="http://dx.doi.org/10.3399/bjgp19X700493"
}