@article{ref1,
title="Methodology in a study of residents of retirement housing",
journal="Journal of gerontology",
year="1973",
author="Sherman, Susan R.",
volume="28",
number="3",
pages="351-358",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1422",
doi="",
url="http://dx.doi.org/"
}