@article{ref1,
title="The postconcussional syndrome revisited",
journal="Journal of the Royal Society of Medicine",
year="1994",
author="McClelland, R. J. and Fenton, George W. and Rutherford, W.",
volume="87",
number="9",
pages="508-510",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0141-0768",
doi="",
url="http://dx.doi.org/"
}