@article{ref1,
title="Marital status and mortality. II. The capital, provincial towns and rural districts",
journal="Ugeskrift for Laeger",
year="1973",
author="Horwitz, O. and Weber, John",
volume="135",
number="22",
pages="1096-1104",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}