@article{ref1,
title="National intelligence, suicide rate in the elderly, and a threshold intelligence for suicidality: an ecological study of 48 Eurasian countries",
journal="Journal of biosocial science",
year="2005",
author="Voracek, Martin",
volume="37",
number="6",
pages="721-740",
abstract="Abstract unavailable.",
language="",
issn="0021-9320",
doi="10.1017/S0021932004006959",
url="http://dx.doi.org/10.1017/S0021932004006959"
}