@article{ref1,
title="Psychological reactions to head injuries",
journal="Nebraska state medical journal",
year="1961",
author="Modlin, H. C.",
volume="46",
number="",
pages="223-226",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-1956",
doi="",
url="http://dx.doi.org/"
}