@article{ref1,
title="Income distribution and life expectancy",
journal="British medical journal: BMJ",
year="1992",
author="Wilkinson, R. G.",
volume="304",
number="6820",
pages="165-168",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}