@article{ref1,
title="Seeing the wood amidst the trees",
journal="Journal of public health (Oxford)",
year="2010",
author="Leung, Gabriel M. and Gray, Selena",
volume="32",
number="1",
pages="1-1",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1741-3842",
doi="10.1093/pubmed/fdq007",
url="http://dx.doi.org/10.1093/pubmed/fdq007"
}