@article{ref1,
title="Only a concussion",
journal="Nursing (Springhouse)",
year="1976",
author="Wahl, S.",
volume="6",
number="8",
pages="44-45",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0360-4039",
doi="",
url="http://dx.doi.org/"
}