@article{ref1,
title="Cylus et al. Respond to "Unrealized Benefits?"",
journal="American journal of epidemiology",
year="2014",
author="Avendano, Mauricio and Glymour, M. Maria and Cylus, Jonathan",
volume="180",
number="1",
pages="56-57",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9262",
doi="10.1093/aje/kwu105",
url="http://dx.doi.org/10.1093/aje/kwu105"
}