@article{ref1,
title="How should different life expectancies be valued? Diminishing marginal utility and discounting future effects have similar consequences",
journal="British medical journal: BMJ",
year="1998",
author="Brouwer, W. and van Hout, B.",
volume="317",
number="7166",
pages="1155-1155",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}