@article{ref1,
title="The Canberra mental health survey. Preliminary results",
journal="Medical journal of Australia",
year="1973",
author="Hennessy, B. L. and Bruen, W. J. and Cullen, J.",
volume="1",
number="15",
pages="721-728",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-729X",
doi="",
url="http://dx.doi.org/"
}