@article{ref1,
title="Abnormal homicide in Hong Kong",
journal="British journal of psychiatry",
year="1973",
author="Wong, Marleen and Singer, K.",
volume="123",
number="574",
pages="295-298",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}