@article{ref1,
title="Depression and anxiety in adolescents aggravate abdominal pain, and abdominal pain deepens depression which increases suffering from chronic pain",
journal="Scandinavian journal of pain",
year="2014",
author="Breivik, H.",
volume="5",
number="3",
pages="182-183",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1877-8860",
doi="10.1016/j.sjpain.2014.05.003",
url="http://dx.doi.org/10.1016/j.sjpain.2014.05.003"
}