@article{ref1,
title="Return to play: the challenge of balancing research and practice",
journal="British journal of sports medicine",
year="2016",
author="McCall, Alan and Lewin, Colin and O'Driscoll, Gary and Witvrouw, Erik and Ardern, Clare",
volume="51",
number="9",
pages="702-703",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0306-3674",
doi="10.1136/bjsports-2016-096752",
url="http://dx.doi.org/10.1136/bjsports-2016-096752"
}