@article{ref1,
title="Psychiatric epidemiology: its uses and limitations",
journal="Australian and New Zealand journal of psychiatry",
year="1977",
author="Whitlock, F. A.",
volume="11",
number="1",
pages="9-18",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-8674",
doi="",
url="http://dx.doi.org/"
}