@article{ref1,
title="Screening for suicide risk: Recommendation and rationale",
journal="American family physician",
year="2004",
author="U.S. Preventive Services Task Force, ",
volume="70",
number="11",
pages="2187-2190",
abstract="Abstract unavailable.",
language="",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}