@article{ref1,
title="Suicide after contact with a Suicide Prevention Center",
journal="Archives of general psychiatry",
year="1973",
author="Wold, C. I. and Litman, R. E.",
volume="28",
number="5",
pages="735-739",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}