@article{ref1,
title="Psychiatric sequelae to a civil disturbance",
journal="British journal of psychiatry",
year="1973",
author="Tan, E. S. and Simons, R. C.",
volume="122",
number="566",
pages="57-63",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}