@article{ref1,
title="Anxiety across the life span: epidemiological evidence and treatment data",
journal="Depression and anxiety",
year="2001",
author="Balon, R.",
volume="13",
number="4",
pages="184-189",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1091-4269",
doi="",
url="http://dx.doi.org/"
}