@article{ref1,
title="A study of attempted suicide in private practice",
journal="Singapore medical journal",
year="1980",
author="Chia, Boon-Hock",
volume="21",
number="6",
pages="742-748",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0037-5675",
doi="",
url="http://dx.doi.org/"
}