@article{ref1,
title="Suicide in the aging. Empirical prediction of suicidal risk among the aging",
journal="Journal of geriatric psychiatry",
year="1973",
author="Lettieri, D. J.",
volume="7",
number="1",
pages="7-42 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1414",
doi="",
url="http://dx.doi.org/"
}