@article{ref1,
title="Summaries for patients. Screening for depression in adults: U.S. preventive services task force recommendations",
journal="Annals of internal medicine",
year="2009",
author="",
volume="151",
number="11",
pages="I56-I56",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-4819",
doi="10.1059/0003-4819-151-11-200912010-00002",
url="http://dx.doi.org/10.1059/0003-4819-151-11-200912010-00002"
}