@article{ref1,
title="Psychological health",
journal="Weekly epidemiological record",
year="2009",
author="",
volume="84",
number="18",
pages="151-160",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0049-8114",
doi="",
url="http://dx.doi.org/"
}