@article{ref1,
title="Opportunities and challenges of online data collection for suicide prevention",
journal="Lancet",
year="2012",
author="Cheng, Qijin and Chang, Shu-Sen and Yip, Paul Sf",
volume="379",
number="9830",
pages="e53-4",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0140-6736",
doi="10.1016/S0140-6736(12)60856-3",
url="http://dx.doi.org/10.1016/S0140-6736(12)60856-3"
}