@article{ref1,
title="Challenges to preventing suicide in later life",
journal="Ciencia e Saude Coletiva",
year="2015",
author="Conwell, Yeates",
volume="20",
number="6",
pages="1652-1653",
abstract="<p>[Abstract unavailable]</p> <p>Language: pt</p>",
language="pt",
issn="1413-8123",
doi="10.1590/1413-81232015206.19962015",
url="http://dx.doi.org/10.1590/1413-81232015206.19962015"
}