@article{ref1,
title="Reciprocal relationship between suicidal ideation and depression in Hong Kong elderly Chinese",
journal="International journal of geriatric psychiatry",
year="2006",
author="Chou, Kee-Lee",
volume="21",
number="6",
pages="594-596",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0885-6230",
doi="10.1002/gps.1535",
url="http://dx.doi.org/10.1002/gps.1535"
}