@article{ref1,
title="The decomposition method",
journal="Epidemiology",
year="1998",
author="Hemenway, David A.",
volume="9",
number="4",
pages="369-370",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1044-3983",
doi="",
url="http://dx.doi.org/"
}