@article{ref1,
title="The post-concussional syndrome and factors influencing recovery after minor head injury admitted to hospital",
journal="Scandinavian journal of rehabilitation medicine",
year="1972",
author="Cook, J. B.",
volume="4",
number="1",
pages="27-30",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0036-5505",
doi="",
url="http://dx.doi.org/"
}