@article{ref1,
title="On the quantity and quality of life",
journal="Medical times",
year="1960",
author="Long, P. H.",
volume="88",
number="",
pages="613-619",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7583",
doi="",
url="http://dx.doi.org/"
}